[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Sat Sep 16 21:30:35 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Sat 16 Sep, 2023

  IPv4 BGP Table (Global) as seen at Guam.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/Guam/

Analysis Summary
----------------

BGP routing table entries examined:                              944243
    Prefixes after maximum aggregation (per Origin AS):          352733
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452999
    Number of IPv4 prefixes with a valid ROA:                    431388
    Number of IPv4 prefixes with an invalid ROA:                   1802
    Number of IPv4 prefixes with no ROA:                         511053
Total ASes present in the Internet Routing Table:                 74852
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64424
Origin ASes announcing only one prefix:                           25923
Transit ASes present in the Internet Routing Table:               10428
Transit-only ASes present in the Internet Routing Table:            469
Paths with bogon ASNs present in the IPv4 Routing Table:            106
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                      71
    Max AS path prepend of ASN (263725)                              64
Prefixes from unregistered ASNs in the Routing Table:              1081
    Number of instances of unregistered ASNs:                      1084
Number of 32-bit ASNs allocated by the RIRs:                      42627
Number of 32-bit ASNs visible in the Routing Table:               35106
Prefixes from 32-bit ASNs in the Routing Table:                  180229
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    8
Prefixes being announced from unallocated address space:            580
Number of addresses announced to Internet:                   3055044736
    Equivalent to 182 /8s, 24 /16s and 72 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      318946

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   244381
    Total APNIC prefixes after maximum aggregation:               70174
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          238271
    Unique aggregates announced from the APNIC address blocks:    98577
APNIC Region origin ASes present in the Internet Routing Table:   13603
    APNIC Prefixes per ASN:                                       17.52
APNIC Region origin ASes announcing only one prefix:               4042
APNIC Region transit ASes present in the Internet Routing Table:   1824
Average APNIC Region AS path length visible:                        5.0
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8961
Number of APNIC addresses announced to Internet:              772421184
    Equivalent to 46 /8s, 10 /16s and 54 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    275748
    Total ARIN prefixes after maximum aggregation:               123857
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278620
    Unique aggregates announced from the ARIN address blocks:    131654
ARIN Region origin ASes present in the Internet Routing Table:    19103
    ARIN Prefixes per ASN:                                        14.59
ARIN Region origin ASes announcing only one prefix:                6943
ARIN Region transit ASes present in the Internet Routing Table:    1930
Average ARIN Region AS path length visible:                         4.7
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4825
Number of ARIN addresses announced to Internet:              1278860096
    Equivalent to 76 /8s, 57 /16s and 219 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    264417
    Total RIPE prefixes after maximum aggregation:               123497
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260061
    Unique aggregates announced from the RIPE address blocks:    160209
RIPE Region origin ASes present in the Internet Routing Table:    28429
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12028
RIPE Region transit ASes present in the Internet Routing Table:    3861
Average RIPE Region AS path length visible:                         5.0
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11335
Number of RIPE addresses announced to Internet:               717016064
    Equivalent to 42 /8s, 188 /16s and 204 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  126875
    Total LACNIC prefixes after maximum aggregation:              28473
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         125722
    Unique aggregates announced from the LACNIC address blocks:   49233
LACNIC Region origin ASes present in the Internet Routing Table:  11035
    LACNIC Prefixes per ASN:                                      11.39
LACNIC Region origin ASes announcing only one prefix:              2318
LACNIC Region transit ASes present in the Internet Routing Table:  2319
Average LACNIC Region AS path length visible:                       5.4
    Max LACNIC Region AS path length visible:                        71
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8851
Number of LACNIC addresses announced to Internet:             178445056
    Equivalent to 10 /8s, 162 /16s and 219 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  31741
    Total AfriNIC prefixes after maximum aggregation:              6001
    AfriNIC Deaggregation factor:                                  5.29
Prefixes being announced from the AfriNIC address blocks:         40983
    Unique aggregates announced from the AfriNIC address blocks:  12833
AfriNIC Region origin ASes present in the Internet Routing Table:  1796
    AfriNIC Prefixes per ASN:                                     22.82
AfriNIC Region origin ASes announcing only one prefix:              592
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1134
Number of AfriNIC addresses announced to Internet:            107846656
    Equivalent to 6 /8s, 109 /16s and 156 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5727        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4282        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3715       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3565       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3406       1824      97  VNPT-AS-VN VNPT Corp, VN
  9498        3150        498     251  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2514        849     389  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11269     604  KIXS-AS-KR Korea Telecom, KR
 45090        2187       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9085      10995    3236  AMAZON-02, US
 11492        4527        300     671  CABLEONE, US
  7155        4175        288      97  VIASAT-SP-BACKBONE, US
 22773        3545       3040     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3540       1319      66  SHAW, CA
   749        3151      54959    2403  DNIC-AS-00749, US
 16625        3021       1447    2288  AKAMAI-AS, US
   367        2964       3825    1398  DNIC-ASBLK-00306-00371, US
396982        2698       3597     392  GOOGLE-CLOUD-PLATFORM, US
 30036        2500        358     362  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7391       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4103       3398     179  AKAMAI-ASN1, NL
  8551        3449        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2951       2298     916  ROSTELECOM-AS, RU
  9009        2732        255    1395  M247, RO
 34984        2328        362     597  TELLCOM-AS, TR
 58224        1664        900     618  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1490         99    1160  ASDETUK www.heficed.com, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11824       3368     602  UNINET, MX
 10620        3542        506     851  Telmex Colombia S.A., CO
 13999        2396        333     624  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1325       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        344     510  Axtel, S.A.B. de C.V., MX
  3816        1295        764     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1122        181     424  Techtel LMDS Comunicaciones Interactiva
  6147        1113        370      22  Telefonica del Peru S.A.A., PE
 28202        1090         52       9  Rede Brasileira de Comunicacao SA, BR

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1612        393      19  LINKdotNET-AS, EG
 24835        1532        549      28  RAYA-AS, EG
 36992        1358       1518     279  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1046         67      45  ORANGE-COTE-IVOIRE, CI
 36935         919        520      35  Vodafone-, EG
 37457         674        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         541         55      51  WANANCHI-, KE
 37342         511         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11824       3368     602  UNINET, MX
  9808        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9085      10995    3236  AMAZON-02, US
 12479        7391       1713     145  UNI2-AS, ES
  7545        5727        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4527        300     671  CABLEONE, US
 18403        4282        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4175        288      97  VIASAT-SP-BACKBONE, US
 20940        4103       3398     179  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9482         9441  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7391         7246  UNI2-AS, ES
 16509        9085         5849  AMAZON-02, US
  7545        5727         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4282         4257  FPT-AS-AP FPT Telecom Company, VN
  7155        4175         4078  VIASAT-SP-BACKBONE, US
 20940        4103         3924  AKAMAI-ASN1, NL
 11492        4527         3856  CABLEONE, US
  7552        3715         3695  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
10.20.160.0/20             3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
10.20.176.0/21             3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
10.192.0.0/23              3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
10.192.2.0/24              3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
10.193.0.0/23              3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
10.196.0.0/23              3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

Complete listing at https://bgp.nsrc.org/REN/Guam/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:38      /11:101     /12:298     
/13:576     /14:1196    /15:2114    /16:13534   /17:8306    /18:14023   
/19:25219   /20:44258   /21:52204   /22:111353  /23:102617  /24:567548  
/25:134     /26:98      /27:141     /28:48      /29:95      /30:23      
/31:4       /32:285     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6477        7391  UNI2-AS, ES
  8151        5850       11824  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3439        4527  CABLEONE, US
  6327        3350        3540  SHAW, CA
  7155        3121        4175  VIASAT-SP-BACKBONE, US
  8551        2922        3449  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2596        3545  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2105        3542  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2212      2:1427      3:263       4:7         5:4600      6:135    
   7:6         8:1531      9:1        10:1        11:172      12:1517   
  13:364      14:2318     15:302      16:196      17:369      18:644    
  20:293      21:4        22:188      23:6386     24:2900     25:2      
  27:2648     29:19       31:2558     32:83       34:27       35:117    
  36:1989     37:4543     38:5323     39:872      40:146      41:4331   
  42:2082     43:2311     44:322      45:17250    46:4350     47:373    
  49:1832     50:1903     51:597      52:1596     54:396      55:959    
  56:5        57:131      58:1862     59:1125     60:1003     61:2596   
  62:2777     63:1923     64:5809     65:2360     66:5018     67:3062   
  68:1356     69:4186     70:1358     71:674      72:3032     74:2631   
  75:1594     76:619      77:2418     78:1835     79:2987     80:2127   
  81:1855     82:1473     83:1307     84:1559     85:3095     86:767    
  87:2094     88:1222     89:3911     90:623      91:7940     92:2063   
  93:2635     94:3572     95:4035     96:1298     97:316      98:1099   
  99:736     100:91      101:1318    102:3132    103:32193   104:4626   
 105:957     106:891     107:2685    108:1138    109:4258    110:2125   
 111:3144    112:2070    113:1766    114:1680    115:2071    116:1909   
 117:2535    118:2693    119:1975    120:1779    121:1136    122:2618   
 123:2169    124:1570    125:2525    128:1482    129:934     130:1065   
 131:2058    132:871     133:408     134:1795    135:348     136:913    
 137:1125    138:2823    139:1573    140:1188    141:1314    142:1518   
 143:1543    144:1004    145:350     146:1965    147:1608    148:2421   
 149:2271    150:890     151:1232    152:1989    153:593     154:5235   
 155:1391    156:1971    157:1335    158:1083    159:2257    160:2650   
 161:1587    162:3557    163:1606    164:1724    165:1900    166:1072   
 167:1744    168:3923    169:900     170:4889    171:916     172:3730   
 173:2972    174:989     175:1203    176:3831    177:5339    178:3531   
 179:2443    180:2479    181:3569    182:3332    183:1996    184:2289   
 185:20777   186:4983    187:4574    188:4278    189:4126    190:9294   
 191:1843    192:10983   193:9002    194:7376    195:5314    196:3246   
 197:2564    198:5966    199:6137    200:8154    201:6149    202:10451  
 203:10160   204:4573    205:3692    206:4400    207:3484    208:4156   
 209:4946    210:4290    211:2457    212:4290    213:3447    214:1117   
 215:58      216:6751    217:2884    218:1285    219:404     220:1803   
 221:984     222:667     223:2152   

End of report


More information about the ren-bgp-stats-all mailing list