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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Apr 28 21:30:53 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Mon 28 Apr, 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:                              997105
    Prefixes after maximum aggregation (per Origin AS):          376754
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      477199
    Number of IPv4 prefixes with a valid ROA:                    547156
    Number of IPv4 prefixes with an invalid ROA:                     22
    Number of IPv4 prefixes with no ROA:                         449927
Total ASes present in the Internet Routing Table:                 76685
    Prefixes per ASN:                                             13.00
Origin-only ASes present in the Internet Routing Table:           65653
Origin ASes announcing only one prefix:                           26862
Transit ASes present in the Internet Routing Table:               11032
Transit-only ASes present in the Internet Routing Table:            544
Paths with bogon ASNs present in the IPv4 Routing Table:             50
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1055
    Number of instances of unregistered ASNs:                      1057
Number of 32-bit ASNs allocated by the RIRs:                      46291
Number of 32-bit ASNs visible in the Routing Table:               38035
Prefixes from 32-bit ASNs in the Routing Table:                  202804
Number of bogon 32-bit ASNs visible in the Routing Table:            10
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            354
Number of addresses announced to Internet:                   3106025216
    Equivalent to 185 /8s, 34 /16s and 47 /24s
    Percentage of available address space announced:               83.9
    Percentage of allocated address space announced:               83.9
    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:      322785

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

Prefixes being announced by APNIC Region ASes:                   269142
    Total APNIC prefixes after maximum aggregation:               77611
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          260434
    Unique aggregates announced from the APNIC address blocks:   103407
APNIC Region origin ASes present in the Internet Routing Table:   14713
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               4464
APNIC Region transit ASes present in the Internet Routing Table:   2009
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10161
Number of APNIC addresses announced to Internet:              753871424
    Equivalent to 44 /8s, 239 /16s and 42 /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:                    292538
    Total ARIN prefixes after maximum aggregation:               129618
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           293432
    Unique aggregates announced from the ARIN address blocks:    138556
ARIN Region origin ASes present in the Internet Routing Table:    19248
    ARIN Prefixes per ASN:                                        15.24
ARIN Region origin ASes announcing only one prefix:                7042
ARIN Region transit ASes present in the Internet Routing Table:    1991
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5198
Number of ARIN addresses announced to Internet:              1348782336
    Equivalent to 80 /8s, 100 /16s and 201 /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:                    272474
    Total RIPE prefixes after maximum aggregation:               132671
    RIPE Deaggregation factor:                                     2.05
Prefixes being announced from the RIPE address blocks:           270482
    Unique aggregates announced from the RIPE address blocks:    172271
RIPE Region origin ASes present in the Internet Routing Table:    28685
    RIPE Prefixes per ASN:                                         9.43
RIPE Region origin ASes announcing only one prefix:               12005
RIPE Region transit ASes present in the Internet Routing Table:    3972
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12239
Number of RIPE addresses announced to Internet:               728435584
    Equivalent to 43 /8s, 107 /16s and 11 /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:                  125561
    Total LACNIC prefixes after maximum aggregation:              29443
    LACNIC Deaggregation factor:                                   4.26
Prefixes being announced from the LACNIC address blocks:         122085
    Unique aggregates announced from the LACNIC address blocks:   48786
LACNIC Region origin ASes present in the Internet Routing Table:  11226
    LACNIC Prefixes per ASN:                                      10.88
LACNIC Region origin ASes announcing only one prefix:              2679
LACNIC Region transit ASes present in the Internet Routing Table:  2475
Average LACNIC Region AS path length visible:                       5.9
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9167
Number of LACNIC addresses announced to Internet:             171744320
    Equivalent to 10 /8s, 60 /16s and 156 /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:                  36335
    Total AfriNIC prefixes after maximum aggregation:              6785
    AfriNIC Deaggregation factor:                                  5.36
Prefixes being announced from the AfriNIC address blocks:         50318
    Unique aggregates announced from the AfriNIC address blocks:  13902
AfriNIC Region origin ASes present in the Internet Routing Table:  1907
    AfriNIC Prefixes per ASN:                                     26.39
AfriNIC Region origin ASes announcing only one prefix:              672
AfriNIC Region transit ASes present in the Internet Routing Table:  378
Average AfriNIC Region AS path length visible:                      6.2
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1270
Number of AfriNIC addresses announced to Internet:            103012096
    Equivalent to 6 /8s, 35 /16s and 215 /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       10546       8913     151  CHINAMOBILE-CN China Mobile Communication
  7545        6208        843     650  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 45899        4358       1874      55  VNPT-AS-VN VNPT Corp, VN
 18403        4243        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4236        531     277  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3948       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3676       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2852        850     547  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2200       1439      87  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       13246      39701    4099  AMAZON-02, US
   174        5559       8756     922  COGENT-174, US
 11492        4701        312     586  CABLEONE, US
  7155        3873        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3389       3017     176  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54879    2505  DNIC-AS-00749, US
 16625        3021       1267    2220  AKAMAI-AS, US
396982        2965       3651     473  GOOGLE-CLOUD-PLATFORM, US
 36352        2737        225     835  AS-COLOCROSSING, 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        5785       1712     162  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3983       3395     139  AKAMAI-ASN1, NL
  9009        3740        324    1969  M247, RO
 12389        3073       2303     886  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2418        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2362        360     584  TELLCOM-AS, TR
212238        2106        149    1548  CDNEXT, GB
  8452        1642       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       11979       3243     595  UNINET, MX
 10620        3516        485     994  Telmex Colombia S.A., CO
 13999        2508        539     364  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1358       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1332        784     205  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1190        371      21  Telefonica del Peru S.A.A., PE
 11664        1099        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1055         67     379  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1043        374     163  Axtel, S.A.B. de C.V., MX

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        1743        607      31  RAYA-AS, EG
 24863        1650        389      16  LINKdotNET-AS, EG
 29571        1589        102      22  ORANGE-COTE-IVOIRE, CI
 36992        1435       1518     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 37069        1107       1100      18  MOBINIL, EG
 36935        1020        521      42  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 36914         535         82       3  KENET-AS, KE
 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       13246      39701    4099  AMAZON-02, US
  8151       11979       3243     595  UNINET, MX
  9808       10546       8913     151  CHINAMOBILE-CN China Mobile Communication
  7545        6208        843     650  TPG-INTERNET-AP TPG Telecom Limited, AU
 12479        5785       1712     162  UNI2-AS, ES
   174        5559       8756     922  COGENT-174, US
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4701        312     586  CABLEONE, US
 45899        4358       1874      55  VNPT-AS-VN VNPT Corp, 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       11979        11384  UNINET, MX
  9808       10546        10395  CHINAMOBILE-CN China Mobile Communications Grou
 12479        5785         5623  UNI2-AS, ES
  7545        6208         5558  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4851         4776  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5559         4637  COGENT-174, US
 45899        4358         4303  VNPT-AS-VN VNPT Corp, VN
 18403        4243         4218  FPT-AS-AP FPT Telecom Company, VN
 11492        4701         4115  CABLEONE, 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  RESERVED, ZZ
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      /10:41      /11:93      /12:300     
/13:582     /14:1224    /15:2176    /16:13990   /17:8468    /18:14434   
/19:25367   /20:45754   /21:52916   /22:112844  /23:104278  /24:613892  
/25:105     /26:107     /27:101     /28:18      /29:75      /30:10      
/31:0       /32:298     

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

   ASN  No of nets  Total ann.  Description
  8151        6184       11979  UNINET, MX
 12479        4878        5785  UNI2-AS, ES
 11492        3531        4701  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2831        3873  VIASAT-SP-BACKBONE, US
 22773        2532        3389  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2351       13246  AMAZON-02, US
 30036        2227        2567  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2182        3516  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)
----------------------------------------------

   1:2392      2:1633      3:628       4:11        5:4640      6:163    
   7:6         8:1571      9:1        11:172      12:1373     13:350    
  14:2585     15:352      16:282      17:372      18:920      20:527    
  21:4        22:188      23:7508     24:2811     25:2        27:2811   
  29:19       31:3287     32:37       34:84       35:209      36:2512   
  37:4582     38:10239    39:915      40:170      41:4319     42:1921   
  43:2691     44:377      45:18622    46:5071     47:314      49:1951   
  50:1898     51:590      52:1551     54:298      55:1078     56:11     
  57:260      58:2310     59:1356     60:1199     61:3137     62:2925   
  63:1830     64:5488     65:2192     66:4653     67:3066     68:1114   
  69:3929     70:1062     71:628      72:2839     74:2784     75:1617   
  76:614      77:2729     78:1872     79:1761     80:2208     81:2043   
  82:3183     83:1459     84:1803     85:3319     86:1131     87:2203   
  88:1251     89:4253     90:648      91:8296     92:2663     93:2866   
  94:4147     95:4242     96:1453     97:312      98:995      99:667    
 100:72      101:1412    102:4054    103:32695   104:4826    105:1162   
 106:1047    107:2626    108:1215    109:4111    110:2276    111:3366   
 112:2075    113:1850    114:1981    115:2262    116:2093    117:2788   
 118:2930    119:2020    120:1954    121:1446    122:2896    123:2493   
 124:1708    125:2911    126:91      128:1647    129:976     130:1319   
 131:1928    132:758     133:451     134:1541    135:332     136:1306   
 137:1258    138:2927    139:1688    140:1595    141:1500    142:1905   
 143:1663    144:1082    145:514     146:2165    147:2096    148:2676   
 149:2936    150:1262    151:1762    152:2092    153:564     154:8504   
 155:1647    156:3316    157:1874    158:1290    159:2436    160:3592   
 161:1908    162:3756    163:2098    164:1712    165:2206    166:1458   
 167:1871    168:4090    169:794     170:5124    171:1009    172:4483   
 173:3252    174:906     175:1333    176:3647    177:4803    178:3672   
 179:2584    180:2666    181:4091    182:3424    183:2060    184:2121   
 185:20977   186:5202    187:4487    188:4112    189:4261    190:9587   
 191:1513    192:11225   193:9398    194:7872    195:5606    196:3305   
 197:3710    198:6117    199:8489    200:8218    201:6338    202:10969  
 203:10889   204:4528    205:3619    206:4624    207:3475    208:4250   
 209:5173    210:4912    211:2745    212:4504    213:3761    214:1022   
 215:48      216:6639    217:3257    218:1397    219:577     220:2093   
 221:1060    222:976     223:2372   

End of report


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