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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Aug 18 21:30:40 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Fri 18 Aug, 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:                              942425
    Prefixes after maximum aggregation (per Origin AS):          351502
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452361
    Number of IPv4 prefixes with a valid ROA:                    428622
    Number of IPv4 prefixes with an invalid ROA:                   1488
    Number of IPv4 prefixes with no ROA:                         512315
Total ASes present in the Internet Routing Table:                 74778
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           64329
Origin ASes announcing only one prefix:                           25942
Transit ASes present in the Internet Routing Table:               10449
Transit-only ASes present in the Internet Routing Table:            456
Paths with bogon ASNs present in the IPv4 Routing Table:             99
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                     133
    Max AS path prepend of ASN ( 37447)                             129
Prefixes from unregistered ASNs in the Routing Table:              1034
    Number of instances of unregistered ASNs:                      1037
Number of 32-bit ASNs allocated by the RIRs:                      42452
Number of 32-bit ASNs visible in the Routing Table:               35011
Prefixes from 32-bit ASNs in the Routing Table:                  179099
Number of bogon 32-bit ASNs visible in the Routing Table:            40
Special use prefixes present in the Routing Table:                    8
Prefixes being announced from unallocated address space:            568
Number of addresses announced to Internet:                   3052170496
    Equivalent to 181 /8s, 236 /16s and 109 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      319109

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

Prefixes being announced by APNIC Region ASes:                   244130
    Total APNIC prefixes after maximum aggregation:               69701
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          237979
    Unique aggregates announced from the APNIC address blocks:    98671
APNIC Region origin ASes present in the Internet Routing Table:   13567
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               4004
APNIC Region transit ASes present in the Internet Routing Table:   1816
Average APNIC Region AS path length visible:                        4.9
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8916
Number of APNIC addresses announced to Internet:              773000000
    Equivalent to 46 /8s, 19 /16s and 11 /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:                    275494
    Total ARIN prefixes after maximum aggregation:               123969
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           277416
    Unique aggregates announced from the ARIN address blocks:    130914
ARIN Region origin ASes present in the Internet Routing Table:    19113
    ARIN Prefixes per ASN:                                        14.51
ARIN Region origin ASes announcing only one prefix:                6976
ARIN Region transit ASes present in the Internet Routing Table:    1935
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:    4823
Number of ARIN addresses announced to Internet:              1276005696
    Equivalent to 76 /8s, 14 /16s and 77 /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:                    263621
    Total RIPE prefixes after maximum aggregation:               122688
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260521
    Unique aggregates announced from the RIPE address blocks:    159934
RIPE Region origin ASes present in the Internet Routing Table:    28434
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12027
RIPE Region transit ASes present in the Internet Routing Table:    3866
Average RIPE Region AS path length visible:                         5.0
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11313
Number of RIPE addresses announced to Internet:               716490112
    Equivalent to 42 /8s, 180 /16s and 197 /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:                  126341
    Total LACNIC prefixes after maximum aggregation:              28479
    LACNIC Deaggregation factor:                                   4.44
Prefixes being announced from the LACNIC address blocks:         125282
    Unique aggregates announced from the LACNIC address blocks:   49641
LACNIC Region origin ASes present in the Internet Routing Table:  11018
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2347
LACNIC Region transit ASes present in the Internet Routing Table:  2326
Average LACNIC Region AS path length visible:                       5.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8835
Number of LACNIC addresses announced to Internet:             178529536
    Equivalent to 10 /8s, 164 /16s and 37 /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:                  31805
    Total AfriNIC prefixes after maximum aggregation:              5952
    AfriNIC Deaggregation factor:                                  5.34
Prefixes being announced from the AfriNIC address blocks:         40653
    Unique aggregates announced from the AfriNIC address blocks:  12719
AfriNIC Region origin ASes present in the Internet Routing Table:  1785
    AfriNIC Prefixes per ASN:                                     22.77
AfriNIC Region origin ASes announcing only one prefix:              588
AfriNIC Region transit ASes present in the Internet Routing Table:  323
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                      133
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1124
Number of AfriNIC addresses announced to Internet:            107735808
    Equivalent to 6 /8s, 107 /16s and 235 /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        9519       8705      38  CHINAMOBILE-CN China Mobile Communicati
  7545        5701        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4340        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3724       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3595       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1840      97  VNPT-AS-VN VNPT Corp, VN
  9498        3084        498     248  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2482        844     409  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     588  KIXS-AS-KR Korea Telecom, KR
 45090        2186       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        8832      10965    3217  AMAZON-02, US
 11492        4524        300     622  CABLEONE, US
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
 22773        3549       3037     287  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3527       1319      66  SHAW, CA
   749        3150      54961    2402  DNIC-AS-00749, US
 16625        3096       1510    2329  AKAMAI-AS, US
   367        2977       3813    1407  DNIC-ASBLK-00306-00371, US
396982        2685       3596     387  GOOGLE-CLOUD-PLATFORM, US
 30036        2503        359     387  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        7342       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4117       3399     181  AKAMAI-ASN1, NL
  8551        3459        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2960       2296     920  ROSTELECOM-AS, RU
  9009        2682        248    1387  M247, RO
 34984        2322        362     599  TELLCOM-AS, TR
 58224        1817        943     536  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1524        102    1190  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       11564       3358     607  UNINET, MX
 10620        3530        506     845  Telmex Colombia S.A., CO
 13999        2443        365     643  Mega Cable, S.A. de C.V., MX
 11830        1997        369      64  Instituto Costarricense de Electricidad
 28573        1315       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  3816        1288        757     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1272        344     511  Axtel, S.A.B. de C.V., MX
 28202        1116         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1113        370      22  Telefonica del Peru S.A.A., PE
 11664        1112        181     434  Techtel LMDS Comunicaciones Interactiva

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        1594        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1356       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
 37457         679        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         539         55      50  WANANCHI-, KE
 37342         512         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       11564       3358     607  UNINET, MX
  9808        9519       8705      38  CHINAMOBILE-CN China Mobile Communicati
 16509        8832      10965    3217  AMAZON-02, US
 12479        7342       1713     145  UNI2-AS, ES
  7545        5701        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     622  CABLEONE, US
 18403        4340        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
 20940        4117       3399     181  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        9519         9481  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7342         7197  UNI2-AS, ES
 16509        8832         5615  AMAZON-02, US
  7545        5701         5016  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4340         4315  FPT-AS-AP FPT Telecom Company, VN
  7155        4178         4078  VIASAT-SP-BACKBONE, US
 20940        4117         3936  AKAMAI-ASN1, NL
 11492        4524         3902  CABLEONE, US
  7552        3724         3703  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
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
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

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      /11:102     /12:297     
/13:574     /14:1194    /15:2115    /16:13545   /17:8312    /18:14022   
/19:25240   /20:44316   /21:52303   /22:111125  /23:102483  /24:565911  
/25:136     /26:100     /27:142     /28:38      /29:88      /30:13      
/31:3       /32:298     

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

   ASN  No of nets  Total ann.  Description
 12479        6428        7342  UNI2-AS, ES
  8151        5604       11564  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4524  CABLEONE, US
  6327        3337        3527  SHAW, CA
  7155        3124        4178  VIASAT-SP-BACKBONE, US
  8551        2927        3459  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2601        3549  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2094        3530  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)
----------------------------------------------

   1:2211      2:1379      3:227       4:7         5:4627      6:138    
   7:6         8:1541      9:1        10:1        11:172      12:1509   
  13:378      14:2310     15:302      16:198      17:373      18:599    
  20:287      21:4        22:188      23:6414     24:3022     25:6      
  27:2612     29:19       31:2553     32:85       34:26       35:117    
  36:1994     37:4627     38:5223     39:857      40:147      41:4355   
  42:2085     43:2332     44:320      45:17197    46:4406     47:384    
  49:1797     50:1876     51:593      52:1598     54:391      55:969    
  56:8        57:130      58:1879     59:1120     60:997      61:2514   
  62:2789     63:1925     64:5744     65:2370     66:5039     67:3043   
  68:1340     69:4119     70:1359     71:669      72:3028     74:2657   
  75:1602     76:616      77:2566     78:1850     79:2987     80:2134   
  81:1816     82:1511     83:1297     84:1547     85:3027     86:761    
  87:2076     88:1220     89:3894     90:619      91:7924     92:2070   
  93:2619     94:3561     95:4028     96:1304     97:318      98:1102   
  99:734     100:91      101:1314    102:3201    103:32153   104:4558   
 105:967     106:881     107:2564    108:1140    109:4290    110:2120   
 111:3139    112:2054    113:1757    114:1663    115:2062    116:1919   
 117:2545    118:2695    119:1978    120:1788    121:1095    122:2604   
 123:2164    124:1568    125:2482    128:1482    129:1053    130:1054   
 131:2053    132:858     133:423     134:1783    135:350     136:911    
 137:1125    138:2802    139:1570    140:1257    141:1297    142:1483   
 143:1539    144:1002    145:341     146:1982    147:1624    148:2399   
 149:2140    150:884     151:1203    152:1880    153:586     154:4827   
 155:1384    156:1949    157:1331    158:1087    159:2242    160:2665   
 161:1561    162:3532    163:1601    164:1728    165:1901    166:1005   
 167:1733    168:4029    169:918     170:4807    171:904     172:3672   
 173:2988    174:999     175:1206    176:3843    177:5442    178:3570   
 179:2411    180:2432    181:3524    182:3420    183:2004    184:2306   
 185:20726   186:5027    187:4497    188:4271    189:4006    190:9322   
 191:1840    192:10959   193:8979    194:7364    195:5269    196:3202   
 197:2550    198:5994    199:6096    200:8013    201:6108    202:10497  
 203:10195   204:4560    205:3691    206:4346    207:3465    208:4129   
 209:4939    210:4266    211:2399    212:4289    213:3615    214:1093   
 215:60      216:6723    217:2863    218:1285    219:411     220:1797   
 221:978     222:665     223:2152   

End of report


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