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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Feb 14 21:30:59 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Fri 14 Feb, 2025

  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:                              993290
    Prefixes after maximum aggregation (per Origin AS):          374109
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      474956
    Number of IPv4 prefixes with a valid ROA:                    539046
    Number of IPv4 prefixes with an invalid ROA:                     19
    Number of IPv4 prefixes with no ROA:                         454225
Total ASes present in the Internet Routing Table:                 76683
    Prefixes per ASN:                                             12.95
Origin-only ASes present in the Internet Routing Table:           65615
Origin ASes announcing only one prefix:                           26859
Transit ASes present in the Internet Routing Table:               11068
Transit-only ASes present in the Internet Routing Table:            541
Paths with bogon ASNs present in the IPv4 Routing Table:             98
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1044
    Number of instances of unregistered ASNs:                      1063
Number of 32-bit ASNs allocated by the RIRs:                      46132
Number of 32-bit ASNs visible in the Routing Table:               37836
Prefixes from 32-bit ASNs in the Routing Table:                  201082
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            365
Number of addresses announced to Internet:                   3116993344
    Equivalent to 185 /8s, 201 /16s and 139 /24s
    Percentage of available address space announced:               84.2
    Percentage of allocated address space announced:               84.2
    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:      323166

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

Prefixes being announced by APNIC Region ASes:                   266678
    Total APNIC prefixes after maximum aggregation:               77309
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          258195
    Unique aggregates announced from the APNIC address blocks:   102960
APNIC Region origin ASes present in the Internet Routing Table:   14591
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               4439
APNIC Region transit ASes present in the Internet Routing Table:   1974
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10024
Number of APNIC addresses announced to Internet:              758687296
    Equivalent to 45 /8s, 56 /16s and 166 /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, 131072-155961
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:                    289653
    Total ARIN prefixes after maximum aggregation:               127514
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291229
    Unique aggregates announced from the ARIN address blocks:    135348
ARIN Region origin ASes present in the Internet Routing Table:    19222
    ARIN Prefixes per ASN:                                        15.15
ARIN Region origin ASes announcing only one prefix:                7028
ARIN Region transit ASes present in the Internet Routing Table:    2003
Average ARIN Region AS path length visible:                         4.9
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5149
Number of ARIN addresses announced to Internet:              1343445056
    Equivalent to 80 /8s, 19 /16s and 88 /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, 393216-402332
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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    275936
    Total RIPE prefixes after maximum aggregation:               132331
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           273147
    Unique aggregates announced from the RIPE address blocks:    172164
RIPE Region origin ASes present in the Internet Routing Table:    28861
    RIPE Prefixes per ASN:                                         9.46
RIPE Region origin ASes announcing only one prefix:               12046
RIPE Region transit ASes present in the Internet Routing Table:    4004
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12271
Number of RIPE addresses announced to Internet:               732559488
    Equivalent to 43 /8s, 169 /16s and 248 /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,
                        53/8,  57/8,  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:                  124441
    Total LACNIC prefixes after maximum aggregation:              29481
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         121663
    Unique aggregates announced from the LACNIC address blocks:   48962
LACNIC Region origin ASes present in the Internet Routing Table:  11198
    LACNIC Prefixes per ASN:                                      10.86
LACNIC Region origin ASes announcing only one prefix:              2668
LACNIC Region transit ASes present in the Internet Routing Table:  2514
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9136
Number of LACNIC addresses announced to Internet:             177883712
    Equivalent to 10 /8s, 154 /16s and 74 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  35538
    Total AfriNIC prefixes after maximum aggregation:              6813
    AfriNIC Deaggregation factor:                                  5.22
Prefixes being announced from the AfriNIC address blocks:         48691
    Unique aggregates announced from the AfriNIC address blocks:  15221
AfriNIC Region origin ASes present in the Internet Routing Table:  1896
    AfriNIC Prefixes per ASN:                                     25.68
AfriNIC Region origin ASes announcing only one prefix:              678
AfriNIC Region transit ASes present in the Internet Routing Table:  369
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1256
Number of AfriNIC addresses announced to Internet:            104209664
    Equivalent to 6 /8s, 54 /16s and 29 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10428       8913     145  CHINAMOBILE-CN China Mobile Communication
  7545        6204        843     658  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4884       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4216        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4215        530     273  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4162       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3946       1331      26  VIETEL-AS-AP Viettel Group, VN
  7713        3671       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2835        852     534  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2197       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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       12729      38949    3724  AMAZON-02, US
   174        5493       8760     900  COGENT-174, US
 11492        4702        312     561  CABLEONE, US
  7155        4184        287      87  VIASAT-SP-BACKBONE, US
  6327        3623       1320      81  SHAW, CA
 22773        3379       3033     186  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3260      54879    2507  DNIC-AS-00749, US
 16625        2940       1261    2167  AKAMAI-AS, US
396982        2922       3659     445  GOOGLE-CLOUD-PLATFORM, US
 30036        2589        360     263  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        7761       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3938       3396     143  AKAMAI-ASN1, NL
  9009        3739        322    1925  M247, RO
 12389        2995       2303     893  ROSTELECOM-AS, RU
  5384        2445        585      30  EMIRATES-INTERNET Emirates Internet, AE
 34984        2367        361     580  TELLCOM-AS, TR
212238        2009        145    1486  CDNEXT, GB
  8452        1615       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA

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       11746       3229     595  UNINET, MX
 10620        3543        492     950  Telmex Colombia S.A., CO
 13999        2514        539     365  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
 28573        1348       2437     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        777     211  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1130        374     163  Axtel, S.A.B. de C.V., MX
  6147        1112        371      22  Telefonica del Peru S.A.A., PE
 22884        1073         98     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1011       2503      53  TIM 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
 24835        1684        601      30  RAYA-AS, EG
 24863        1647        389      17  LINKdotNET-AS, EG
 29571        1544         97     101  ORANGE-COTE-IVOIRE, CI
 36992        1425       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1002        521      42  Vodafone-, EG
 20011         978        180     282  INTERNET-SOLUTIONS, ZA
 37069         843       1083      15  MOBINIL, EG
  6713         556       1861      35  IAM-AS, MA
 37457         535        316      30  Telkom-Internet, ZA

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
 16509       12729      38949    3724  AMAZON-02, US
  8151       11746       3229     595  UNINET, MX
  9808       10428       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7761       1714     145  UNI2-AS, ES
  7545        6204        843     658  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5493       8760     900  COGENT-174, US
  4538        4884       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4702        312     561  CABLEONE, US
 18403        4216        347      25  FPT-AS-AP FPT Telecom Company, VN

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

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

   ASN  No of nets  Net Savings  Description
  8151       11746        11151  UNINET, MX
  9808       10428        10283  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7761         7616  UNI2-AS, ES
  7545        6204         5546  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4884         4809  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5493         4593  COGENT-174, US
 18403        4216         4191  FPT-AS-AP FPT Telecom Company, VN
 11492        4702         4141  CABLEONE, US
 45899        4162         4107  VNPT-AS-VN VNPT Corp, 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
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     22542  UNALLOCATED  8.7.205.0/24              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
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
23.134.124.0/24      Origin:     19468  VALEX, US
23.134.124.0/24     Transit:     29802  HVC-AS, US
23.134.164.0/24      Origin:    399291  FIBERNETPR-ASN, PR
23.134.164.0/24     Transit:     21559  OSNET, PR
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US

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       /9:16      /10:42      /11:93      /12:308     
/13:587     /14:1229    /15:2184    /16:14040   /17:8488    /18:14470   
/19:25205   /20:45773   /21:53340   /22:113913  /23:103602  /24:609285  
/25:98      /26:108     /27:104     /28:22      /29:73      /30:10      
/31:0       /32:284     

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

   ASN  No of nets  Total ann.  Description
 12479        6718        7761  UNI2-AS, ES
  8151        5951       11746  UNINET, MX
 11492        3556        4702  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3418        3623  SHAW, CA
  7155        3132        4184  VIASAT-SP-BACKBONE, US
 22773        2513        3379  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2270       12729  AMAZON-02, US
 30036        2249        2589  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2183        3543  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)
----------------------------------------------

   1:2342      2:1659      3:570       4:12        5:4599      6:165    
   7:6         8:1571      9:1        11:172      12:1383     13:348    
  14:2564     15:347      16:270      17:363      18:917      20:462    
  21:4        22:188      23:7308     24:2734     25:2        27:2747   
  29:19       31:3222     32:41       34:82       35:203      36:2434   
  37:4654     38:9852     39:903      40:153      41:4141     42:1937   
  43:2649     44:349      45:18413    46:5064     47:312      49:1989   
  50:1882     51:589      52:1572     54:300      55:1049     56:9      
  57:246      58:2332     59:1254     60:1194     61:2904     62:2952   
  63:1831     64:5504     65:2202     66:4646     67:3027     68:1104   
  69:3986     70:1112     71:615      72:2852     74:2789     75:1639   
  76:611      77:2626     78:1855     79:1731     80:2251     81:2046   
  82:2470     83:1449     84:1800     85:3342     86:1120     87:2426   
  88:1280     89:4352     90:761      91:8347     92:2877     93:2854   
  94:4030     95:4216     96:1346     97:308      98:980      99:738    
 100:71      101:1404    102:3821    103:32714   104:4655    105:1178   
 106:997     107:2615    108:1201    109:4129    110:2232    111:3386   
 112:2071    113:1836    114:1954    115:2268    116:2078    117:2796   
 118:2871    119:1985    120:1943    121:1441    122:2789    123:2221   
 124:1704    125:2928    126:94      128:1660    129:981     130:1295   
 131:1854    132:794     133:450     134:1536    135:326     136:1331   
 137:1285    138:2913    139:1665    140:1571    141:1488    142:1825   
 143:1596    144:1056    145:466     146:2155    147:2071    148:2603   
 149:2919    150:1221    151:1678    152:2113    153:571     154:8086   
 155:1602    156:3438    157:1885    158:1248    159:2435    160:3569   
 161:1944    162:3695    163:1820    164:1672    165:2184    166:1366   
 167:1882    168:4103    169:795     170:5106    171:1013    172:4271   
 173:3251    174:915     175:1314    176:3621    177:4829    178:3770   
 179:2261    180:2646    181:3997    182:3398    183:2046    184:2254   
 185:21562   186:5139    187:4334    188:4234    189:4205    190:9634   
 191:1530    192:11205   193:9407    194:7887    195:5617    196:3212   
 197:3562    198:6172    199:8340    200:8158    201:6309    202:10952  
 203:10846   204:4558    205:3700    206:4634    207:3558    208:4208   
 209:5174    210:4893    211:2728    212:4578    213:3755    214:1053   
 215:42      216:6585    217:3280    218:1399    219:577     220:2117   
 221:1061    222:969     223:2333   

End of report


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