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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Mar 11 21:30:34 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Tue 11 Mar, 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:                              995413
    Prefixes after maximum aggregation (per Origin AS):          374932
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      476019
    Number of IPv4 prefixes with a valid ROA:                    543105
    Number of IPv4 prefixes with an invalid ROA:                     19
    Number of IPv4 prefixes with no ROA:                         452289
Total ASes present in the Internet Routing Table:                 76749
    Prefixes per ASN:                                             12.97
Origin-only ASes present in the Internet Routing Table:           65670
Origin ASes announcing only one prefix:                           26853
Transit ASes present in the Internet Routing Table:               11079
Transit-only ASes present in the Internet Routing Table:            553
Paths with bogon ASNs present in the IPv4 Routing Table:             72
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              63
Prefixes from unregistered ASNs in the Routing Table:               958
    Number of instances of unregistered ASNs:                       980
Number of 32-bit ASNs allocated by the RIRs:                      46190
Number of 32-bit ASNs visible in the Routing Table:               37956
Prefixes from 32-bit ASNs in the Routing Table:                  200938
Number of bogon 32-bit ASNs visible in the Routing Table:            54
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            323
Number of addresses announced to Internet:                   3116046848
    Equivalent to 185 /8s, 187 /16s and 26 /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:      324634

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

Prefixes being announced by APNIC Region ASes:                   266377
    Total APNIC prefixes after maximum aggregation:               76895
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          258354
    Unique aggregates announced from the APNIC address blocks:   102827
APNIC Region origin ASes present in the Internet Routing Table:   14624
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               4438
APNIC Region transit ASes present in the Internet Routing Table:   1997
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:  10060
Number of APNIC addresses announced to Internet:              754815296
    Equivalent to 44 /8s, 253 /16s and 145 /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:                    291543
    Total ARIN prefixes after maximum aggregation:               128556
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292342
    Unique aggregates announced from the ARIN address blocks:    136611
ARIN Region origin ASes present in the Internet Routing Table:    19228
    ARIN Prefixes per ASN:                                        15.20
ARIN Region origin ASes announcing only one prefix:                7019
ARIN Region transit ASes present in the Internet Routing Table:    1990
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5163
Number of ARIN addresses announced to Internet:              1351249152
    Equivalent to 80 /8s, 138 /16s and 109 /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:                    276418
    Total RIPE prefixes after maximum aggregation:               132728
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           274268
    Unique aggregates announced from the RIPE address blocks:    172924
RIPE Region origin ASes present in the Internet Routing Table:    28875
    RIPE Prefixes per ASN:                                         9.50
RIPE Region origin ASes announcing only one prefix:               12056
RIPE Region transit ASes present in the Internet Routing Table:    4010
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12312
Number of RIPE addresses announced to Internet:               732181120
    Equivalent to 43 /8s, 164 /16s and 50 /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:                  123967
    Total LACNIC prefixes after maximum aggregation:              29296
    LACNIC Deaggregation factor:                                   4.23
Prefixes being announced from the LACNIC address blocks:         120752
    Unique aggregates announced from the LACNIC address blocks:   48896
LACNIC Region origin ASes present in the Internet Routing Table:  11207
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2661
LACNIC Region transit ASes present in the Internet Routing Table:  2506
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9152
Number of LACNIC addresses announced to Internet:             172693568
    Equivalent to 10 /8s, 75 /16s and 24 /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:                  36150
    Total AfriNIC prefixes after maximum aggregation:              6850
    AfriNIC Deaggregation factor:                                  5.28
Prefixes being announced from the AfriNIC address blocks:         49374
    Unique aggregates announced from the AfriNIC address blocks:  14487
AfriNIC Region origin ASes present in the Internet Routing Table:  1905
    AfriNIC Prefixes per ASN:                                     25.92
AfriNIC Region origin ASes announcing only one prefix:              679
AfriNIC Region transit ASes present in the Internet Routing Table:  384
Average AfriNIC Region AS path length visible:                      6.3
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1269
Number of AfriNIC addresses announced to Internet:            104931584
    Equivalent to 6 /8s, 65 /16s and 33 /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       10418       8913     145  CHINAMOBILE-CN China Mobile Communication
  7545        6200        843     648  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4932       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4396        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4215        530     273  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4179       1874      56  VNPT-AS-VN VNPT Corp, VN
  7552        3950       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3674       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2838        849     537  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       12931      39643    3930  AMAZON-02, US
   174        5552       8768     962  COGENT-174, US
 11492        4673        310     589  CABLEONE, US
  7155        4189        287      87  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3381       3033     181  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3259      54879    2506  DNIC-AS-00749, US
 16625        2979       1261    2196  AKAMAI-AS, US
396982        2941       3660     454  GOOGLE-CLOUD-PLATFORM, US
 30036        2549        350     411  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        7774       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3936       3396     142  AKAMAI-ASN1, NL
  9009        3767        322    1946  M247, RO
 12389        2983       2303     890  ROSTELECOM-AS, RU
  5384        2403        585      30  EMIRATES-INTERNET Emirates Internet, AE
 34984        2367        361     580  TELLCOM-AS, TR
212238        2027        144    1494  CDNEXT, GB
  8452        1606       1852      14  TE-AS TE-AS, EG
 13188        1606        100      34  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       11808       3239     587  UNINET, MX
 10620        3523        487     970  Telmex Colombia S.A., CO
 13999        2504        539     374  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
 28573        1351       2437     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        781     210  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1203        371      22  Telefonica del Peru S.A.A., PE
  6503        1107        359     174  Axtel, S.A.B. de C.V., MX
 11664        1074        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1054         67     377  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1683        599      30  RAYA-AS, EG
 24863        1619        389      16  LINKdotNET-AS, EG
 29571        1582        100     104  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1022        523      45  Vodafone-, EG
 20011         980        183     284  INTERNET-SOLUTIONS, ZA
 37069         875       1083      15  MOBINIL, EG
  6713         559       1861      35  IAM-AS, MA
 36914         542         82       3  KENET-AS, KE

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       12931      39643    3930  AMAZON-02, US
  8151       11808       3239     587  UNINET, MX
  9808       10418       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7774       1714     145  UNI2-AS, ES
  7545        6200        843     648  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5552       8768     962  COGENT-174, US
  4538        4932       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4673        310     589  CABLEONE, US
 18403        4396        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       11808        11221  UNINET, MX
  9808       10418        10273  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7774         7629  UNI2-AS, ES
  7545        6200         5552  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4932         4857  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5552         4590  COGENT-174, US
 18403        4396         4371  FPT-AS-AP FPT Telecom Company, VN
 45899        4179         4123  VNPT-AS-VN VNPT Corp, VN
  7155        4189         4102  VIASAT-SP-BACKBONE, US

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
     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
     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
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US
     46639  UNALLOCATED  8.38.73.0/24              3356  LEVEL3, 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
23.140.216.0/24      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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.155.208.0/24      Origin:    396169  AS-GHCIL-01, US
23.155.208.0/24     Transit:     35985  ONERINGNET-ATL-1, US
23.158.216.0/24      Origin:    204535  PIGGYTARO-DATA, CA
23.158.216.0/24     Transit:     22427  GNET-AS, 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      /11:92      /12:305     
/13:587     /14:1230    /15:2186    /16:14077   /17:8512    /18:14507   
/19:25261   /20:45704   /21:53141   /22:113587  /23:103755  /24:611698  
/25:99      /26:106     /27:102     /28:21      /29:73      /30:10      
/31:0       /32:286     

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

   ASN  No of nets  Total ann.  Description
 12479        6714        7774  UNI2-AS, ES
  8151        6007       11808  UNINET, MX
 11492        3527        4673  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        3134        4189  VIASAT-SP-BACKBONE, US
 22773        2518        3381  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2341       12931  AMAZON-02, US
 30036        2209        2549  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2184        3523  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)
----------------------------------------------

   1:2398      2:1645      3:585       4:12        5:4632      6:162    
   7:6         8:1620      9:1        11:172      12:1375     13:347    
  14:2577     15:349      16:279      17:366      18:924      20:473    
  21:4        22:188      23:7313     24:3021     25:2        27:2778   
  29:19       31:3267     32:39       34:83       35:206      36:2431   
  37:4670     38:10154    39:904      40:153      41:4335     42:2018   
  43:2647     44:357      45:18454    46:5103     47:308      49:2001   
  50:1885     51:589      52:1560     54:302      55:1071     56:9      
  57:249      58:2328     59:1279     60:1194     61:2901     62:2932   
  63:1829     64:5506     65:2174     66:4645     67:3017     68:1119   
  69:3960     70:1110     71:617      72:2865     74:2783     75:1649   
  76:612      77:2681     78:1863     79:1749     80:2227     81:2025   
  82:2763     83:1434     84:1825     85:3359     86:1131     87:2433   
  88:1282     89:4331     90:783      91:8347     92:2859     93:2897   
  94:4018     95:4268     96:1412     97:319      98:971      99:738    
 100:71      101:1405    102:3781    103:32571   104:4793    105:1167   
 106:1005    107:2590    108:1211    109:4156    110:2236    111:3342   
 112:2044    113:1850    114:1957    115:2215    116:2073    117:2807   
 118:2912    119:1984    120:1950    121:1444    122:2777    123:2222   
 124:1706    125:2911    126:86      128:1635    129:983     130:1296   
 131:1865    132:778     133:451     134:1533    135:329     136:1277   
 137:1247    138:2897    139:1677    140:1569    141:1479    142:1825   
 143:1634    144:1042    145:477     146:2163    147:2084    148:2598   
 149:2947    150:1243    151:1950    152:2118    153:571     154:8034   
 155:1632    156:3271    157:1903    158:1270    159:2438    160:3565   
 161:1935    162:3683    163:1905    164:1706    165:2197    166:1398   
 167:1880    168:4086    169:793     170:5102    171:1011    172:4436   
 173:3230    174:912     175:1313    176:3672    177:4841    178:3792   
 179:2310    180:2656    181:4026    182:3402    183:2086    184:2294   
 185:21583   186:5116    187:4393    188:4221    189:4258    190:9666   
 191:1510    192:11204   193:9426    194:7890    195:5653    196:3274   
 197:3759    198:6118    199:8385    200:8163    201:6347    202:10952  
 203:10837   204:4507    205:3621    206:4614    207:3485    208:4200   
 209:5153    210:4882    211:2724    212:4559    213:3774    214:1066   
 215:42      216:6601    217:3278    218:1394    219:578     220:2107   
 221:1057    222:969     223:2341   

End of report


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