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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Aug 21 21:30:47 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Mon 21 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:                              942703
    Prefixes after maximum aggregation (per Origin AS):          351661
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452042
    Number of IPv4 prefixes with a valid ROA:                    429194
    Number of IPv4 prefixes with an invalid ROA:                   1444
    Number of IPv4 prefixes with no ROA:                         512065
Total ASes present in the Internet Routing Table:                 74761
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64318
Origin ASes announcing only one prefix:                           25922
Transit ASes present in the Internet Routing Table:               10443
Transit-only ASes present in the Internet Routing Table:            458
Paths with bogon ASNs present in the IPv4 Routing Table:            105
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1033
    Number of instances of unregistered ASNs:                      1036
Number of 32-bit ASNs allocated by the RIRs:                      42488
Number of 32-bit ASNs visible in the Routing Table:               35005
Prefixes from 32-bit ASNs in the Routing Table:                  179230
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    8
Prefixes being announced from unallocated address space:            532
Number of addresses announced to Internet:                   3053975296
    Equivalent to 182 /8s, 7 /16s and 247 /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:               99.6
Total number of prefixes smaller than registry allocations:      319220

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

Prefixes being announced by APNIC Region ASes:                   244314
    Total APNIC prefixes after maximum aggregation:               69775
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          238193
    Unique aggregates announced from the APNIC address blocks:    98635
APNIC Region origin ASes present in the Internet Routing Table:   13563
    APNIC Prefixes per ASN:                                       17.56
APNIC Region origin ASes announcing only one prefix:               4007
APNIC Region transit ASes present in the Internet Routing Table:   1818
Average APNIC Region AS path length visible:                        5.0
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8912
Number of APNIC addresses announced to Internet:              773008704
    Equivalent to 46 /8s, 19 /16s and 45 /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:                    275641
    Total ARIN prefixes after maximum aggregation:               123998
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           277607
    Unique aggregates announced from the ARIN address blocks:    130831
ARIN Region origin ASes present in the Internet Routing Table:    19109
    ARIN Prefixes per ASN:                                        14.53
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    1940
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:    4827
Number of ARIN addresses announced to Internet:              1277902656
    Equivalent to 76 /8s, 43 /16s and 63 /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:                    263702
    Total RIPE prefixes after maximum aggregation:               122765
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260615
    Unique aggregates announced from the RIPE address blocks:    159986
RIPE Region origin ASes present in the Internet Routing Table:    28433
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12020
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:   11314
Number of RIPE addresses announced to Internet:               716458112
    Equivalent to 42 /8s, 180 /16s and 72 /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:                  126386
    Total LACNIC prefixes after maximum aggregation:              28474
    LACNIC Deaggregation factor:                                   4.44
Prefixes being announced from the LACNIC address blocks:         125329
    Unique aggregates announced from the LACNIC address blocks:   49645
LACNIC Region origin ASes present in the Internet Routing Table:  11013
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2337
LACNIC Region transit ASes present in the Internet Routing Table:  2319
Average LACNIC Region AS path length visible:                       5.5
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8830
Number of LACNIC addresses announced to Internet:             178454528
    Equivalent to 10 /8s, 163 /16s and 0 /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:                  31627
    Total AfriNIC prefixes after maximum aggregation:              5936
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         40421
    Unique aggregates announced from the AfriNIC address blocks:  12498
AfriNIC Region origin ASes present in the Internet Routing Table:  1781
    AfriNIC Prefixes per ASN:                                     22.70
AfriNIC Region origin ASes announcing only one prefix:              587
AfriNIC Region transit ASes present in the Internet Routing Table:  324
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       41
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1122
Number of AfriNIC addresses announced to Internet:            107758848
    Equivalent to 6 /8s, 108 /16s and 69 /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        9520       8705      38  CHINAMOBILE-CN China Mobile Communicati
  7545        5703        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4347        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3730       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3596       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1840      97  VNPT-AS-VN VNPT Corp, VN
  9498        3086        498     248  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2484        845     408  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      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        8833      10965    3204  AMAZON-02, US
 11492        4527        300     624  CABLEONE, US
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
 22773        3573       3041     311  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3527       1319      66  SHAW, CA
   749        3146      54960    2398  DNIC-AS-00749, US
 16625        3098       1510    2332  AKAMAI-AS, US
   367        2983       3830    1409  DNIC-ASBLK-00306-00371, US
396982        2685       3596     387  GOOGLE-CLOUD-PLATFORM, US
 30036        2495        357     406  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        4118       3399     181  AKAMAI-ASN1, NL
  8551        3459        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2960       2296     920  ROSTELECOM-AS, RU
  9009        2688        248    1397  M247, RO
 34984        2322        362     599  TELLCOM-AS, TR
 58224        1817        943     538  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1527        102    1192  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       11617       3358     607  UNINET, MX
 10620        3528        506     848  Telmex Colombia S.A., CO
 13999        2439        365     644  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
  6503        1302        344     510  Axtel, S.A.B. de C.V., MX
  3816        1289        757     188  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 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        1474        497      26  RAYA-AS, EG
 36992        1356       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         775        520      36  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       11617       3358     607  UNINET, MX
  9808        9520       8705      38  CHINAMOBILE-CN China Mobile Communicati
 16509        8833      10965    3204  AMAZON-02, US
 12479        7342       1713     145  UNI2-AS, ES
  7545        5703        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4527        300     624  CABLEONE, US
 18403        4347        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
 20940        4118       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        9520         9482  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7342         7197  UNI2-AS, ES
 16509        8833         5629  AMAZON-02, US
  7545        5703         5017  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4347         4322  FPT-AS-AP FPT Telecom Company, VN
  7155        4178         4078  VIASAT-SP-BACKBONE, US
 20940        4118         3937  AKAMAI-ASN1, NL
 11492        4527         3903  CABLEONE, US
  7552        3730         3709  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     /12:298     
/13:576     /14:1194    /15:2115    /16:13548   /17:8303    /18:14006   
/19:25219   /20:44312   /21:52287   /22:111042  /23:102498  /24:566284  
/25:136     /26:100     /27:142     /28:48      /29:96      /30:24      
/31:4       /32:301     

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

   ASN  No of nets  Total ann.  Description
 12479        6428        7342  UNI2-AS, ES
  8151        5654       11617  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3437        4527  CABLEONE, US
  6327        3337        3527  SHAW, CA
  7155        3124        4178  VIASAT-SP-BACKBONE, US
  8551        2927        3459  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2620        3573  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2495  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2092        3528  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)
----------------------------------------------

   1:2231      2:1379      3:226       4:7         5:4630      6:138    
   7:6         8:1538      9:1        10:1        11:172      12:1509   
  13:377      14:2310     15:302      16:198      17:373      18:602    
  20:287      21:4        22:188      23:6421     24:3024     25:6      
  27:2624     29:19       31:2554     32:85       34:26       35:117    
  36:1994     37:4610     38:5223     39:862      40:147      41:4344   
  42:2088     43:2324     44:324      45:17193    46:4403     47:384    
  49:1800     50:1885     51:595      52:1600     54:391      55:971    
  56:8        57:130      58:1867     59:1122     60:997      61:2573   
  62:2781     63:1924     64:5740     65:2373     66:5033     67:3042   
  68:1340     69:4121     70:1358     71:669      72:3027     74:2649   
  75:1602     76:616      77:2569     78:1850     79:2988     80:2137   
  81:1810     82:1512     83:1294     84:1546     85:3031     86:757    
  87:2078     88:1227     89:3892     90:619      91:7930     92:2070   
  93:2617     94:3583     95:4028     96:1304     97:317      98:1102   
  99:734     100:91      101:1308    102:3198    103:32127   104:4597   
 105:949     106:881     107:2587    108:1135    109:4294    110:2121   
 111:3130    112:2073    113:1759    114:1658    115:2063    116:1921   
 117:2548    118:2697    119:1984    120:1775    121:1103    122:2610   
 123:2163    124:1569    125:2488    128:1480    129:1051    130:1054   
 131:2057    132:861     133:420     134:1793    135:349     136:917    
 137:1126    138:2820    139:1573    140:1257    141:1297    142:1483   
 143:1546    144:1008    145:340     146:1979    147:1621    148:2395   
 149:2145    150:883     151:1209    152:1876    153:586     154:4841   
 155:1389    156:1948    157:1330    158:1088    159:2244    160:2678   
 161:1579    162:3530    163:1602    164:1735    165:1903    166:1008   
 167:1736    168:4028    169:917     170:4829    171:907     172:3670   
 173:2987    174:999     175:1206    176:3846    177:5427    178:3569   
 179:2396    180:2447    181:3529    182:3419    183:2000    184:2299   
 185:20723   186:5036    187:4514    188:4279    189:3997    190:9330   
 191:1827    192:10963   193:8973    194:7370    195:5277    196:3172   
 197:2572    198:6000    199:6094    200:8027    201:6131    202:10490  
 203:10188   204:4563    205:3681    206:4351    207:3478    208:4128   
 209:4946    210:4276    211:2459    212:4292    213:3606    214:1094   
 215:59      216:6724    217:2871    218:1285    219:411     220:1799   
 221:978     222:666     223:2153   

End of report


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