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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Apr 26 21:30:49 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Sat 26 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:                             1002062
    Prefixes after maximum aggregation (per Origin AS):          377866
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      478825
    Number of IPv4 prefixes with a valid ROA:                    551677
    Number of IPv4 prefixes with an invalid ROA:                     20
    Number of IPv4 prefixes with no ROA:                         450365
Total ASes present in the Internet Routing Table:                 76927
    Prefixes per ASN:                                             13.03
Origin-only ASes present in the Internet Routing Table:           65888
Origin ASes announcing only one prefix:                           26885
Transit ASes present in the Internet Routing Table:               11039
Transit-only ASes present in the Internet Routing Table:            547
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:              1063
    Number of instances of unregistered ASNs:                      1065
Number of 32-bit ASNs allocated by the RIRs:                      46285
Number of 32-bit ASNs visible in the Routing Table:               38210
Prefixes from 32-bit ASNs in the Routing Table:                  204606
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:            350
Number of addresses announced to Internet:                   3111663360
    Equivalent to 185 /8s, 120 /16s and 55 /24s
    Percentage of available address space announced:               84.0
    Percentage of allocated address space announced:               84.0
    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:      326733

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

Prefixes being announced by APNIC Region ASes:                   268797
    Total APNIC prefixes after maximum aggregation:               77518
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          260275
    Unique aggregates announced from the APNIC address blocks:   103348
APNIC Region origin ASes present in the Internet Routing Table:   14714
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               4468
APNIC Region transit ASes present in the Internet Routing Table:   2003
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:              753964864
    Equivalent to 44 /8s, 240 /16s and 151 /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:                    292624
    Total ARIN prefixes after maximum aggregation:               129599
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           293652
    Unique aggregates announced from the ARIN address blocks:    138587
ARIN Region origin ASes present in the Internet Routing Table:    19249
    ARIN Prefixes per ASN:                                        15.26
ARIN Region origin ASes announcing only one prefix:                7041
ARIN Region transit ASes present in the Internet Routing Table:    1989
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:              1348928000
    Equivalent to 80 /8s, 103 /16s and 2 /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:                    277505
    Total RIPE prefixes after maximum aggregation:               133919
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275329
    Unique aggregates announced from the RIPE address blocks:    173946
RIPE Region origin ASes present in the Internet Routing Table:    28924
    RIPE Prefixes per ASN:                                         9.52
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3988
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:   12415
Number of RIPE addresses announced to Internet:               731772032
    Equivalent to 43 /8s, 157 /16s and 244 /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:                  125617
    Total LACNIC prefixes after maximum aggregation:              29431
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         122148
    Unique aggregates announced from the LACNIC address blocks:   48761
LACNIC Region origin ASes present in the Internet Routing Table:  11220
    LACNIC Prefixes per ASN:                                      10.89
LACNIC Region origin ASes announcing only one prefix:              2668
LACNIC Region transit ASes present in the Internet Routing Table:  2468
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:  9166
Number of LACNIC addresses announced to Internet:             171738688
    Equivalent to 10 /8s, 60 /16s and 134 /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:                  36456
    Total AfriNIC prefixes after maximum aggregation:              6769
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         50308
    Unique aggregates announced from the AfriNIC address blocks:  13906
AfriNIC Region origin ASes present in the Internet Routing Table:  1906
    AfriNIC Prefixes per ASN:                                     26.39
AfriNIC Region origin ASes announcing only one prefix:              668
AfriNIC Region transit ASes present in the Internet Routing Table:  381
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: 1270
Number of AfriNIC addresses announced to Internet:            105082624
    Equivalent to 6 /8s, 67 /16s and 111 /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       10458       8913     151  CHINAMOBILE-CN China Mobile Communication
  7545        6209        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4850       4192      75  ERX-CERNET-BKB China Education and Resear
 45899        4357       1874      55  VNPT-AS-VN VNPT Corp, VN
 18403        4259        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        2858        851     538  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2198       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       13254      39703    4093  AMAZON-02, US
   174        5583       8756     925  COGENT-174, US
 11492        4701        312     586  CABLEONE, US
  7155        3873        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3393       3017     180  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54879    2506  DNIC-AS-00749, US
 16625        2999       1257    2215  AKAMAI-AS, US
396982        2965       3651     473  GOOGLE-CLOUD-PLATFORM, US
 36352        2735        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        7722       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3964       3395     139  AKAMAI-ASN1, NL
  9009        3776        326    1966  M247, RO
 12389        3073       2303     886  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2417        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2362        360     584  TELLCOM-AS, TR
212238        2105        149    1546  CDNEXT, GB
  8452        1640       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       11973       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        1097        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1055         67     379  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1027        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        1653        389      18  LINKdotNET-AS, EG
 29571        1589        102      22  ORANGE-COTE-IVOIRE, CI
 36992        1433       1518     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1020        521      42  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 37069         928       1099      15  MOBINIL, EG
 36914         550         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       13254      39703    4093  AMAZON-02, US
  8151       11973       3243     595  UNINET, MX
  9808       10458       8913     151  CHINAMOBILE-CN China Mobile Communication
 12479        7722       1714     145  UNI2-AS, ES
  7545        6209        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5583       8756     925  COGENT-174, US
  4538        4850       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4701        312     586  CABLEONE, US
 45899        4357       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       11973        11378  UNINET, MX
  9808       10458        10307  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7722         7577  UNI2-AS, ES
  7545        6209         5558  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4850         4775  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5583         4658  COGENT-174, US
 45899        4357         4302  VNPT-AS-VN VNPT Corp, VN
 18403        4259         4234  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      /12:301     
/13:584     /14:1228    /15:2181    /16:14038   /17:8516    /18:14528   
/19:25407   /20:45529   /21:53046   /22:113953  /23:104916  /24:616947  
/25:113     /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
 12479        6643        7722  UNI2-AS, ES
  8151        6178       11973  UNINET, MX
 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        3393  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2359       13254  AMAZON-02, US
 30036        2225        2565  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)
----------------------------------------------

   1:2395      2:1655      3:624       4:11        5:4727      6:163    
   7:6         8:1572      9:1        11:172      12:1372     13:351    
  14:2574     15:352      16:282      17:372      18:920      20:526    
  21:4        22:188      23:7505     24:2810     25:2        27:2809   
  29:19       31:3297     32:40       34:84       35:209      36:2424   
  37:4706     38:10221    39:914      40:166      41:4329     42:1925   
  43:2689     44:378      45:18782    46:5104     47:314      49:1950   
  50:1897     51:590      52:1557     54:298      55:1086     56:11     
  57:259      58:2312     59:1356     60:1199     61:3137     62:2956   
  63:1833     64:5497     65:2195     66:4656     67:3062     68:1111   
  69:3936     70:1061     71:624      72:2835     74:2798     75:1617   
  76:614      77:2737     78:1880     79:1765     80:2238     81:2051   
  82:3189     83:1468     84:1858     85:3414     86:1146     87:2419   
  88:1284     89:4333     90:787      91:8357     92:2785     93:2899   
  94:4188     95:4359     96:1451     97:312      98:995      99:669    
 100:72      101:1413    102:4065    103:32712   104:4817    105:1184   
 106:1049    107:2624    108:1214    109:4127    110:2276    111:3372   
 112:2075    113:1851    114:1980    115:2259    116:2092    117:2787   
 118:2933    119:2018    120:1951    121:1445    122:2897    123:2496   
 124:1708    125:2912    126:91      128:1648    129:972     130:1316   
 131:1936    132:755     133:450     134:1541    135:332     136:1310   
 137:1258    138:2949    139:1689    140:1595    141:1499    142:1905   
 143:1655    144:1068    145:514     146:2168    147:2103    148:2670   
 149:2975    150:1263    151:1760    152:2104    153:572     154:8442   
 155:1642    156:3265    157:1887    158:1290    159:2440    160:3598   
 161:1920    162:3758    163:2093    164:1689    165:2205    166:1451   
 167:1876    168:4120    169:794     170:5126    171:1018    172:4486   
 173:3254    174:905     175:1333    176:3686    177:4835    178:3720   
 179:2592    180:2682    181:4091    182:3423    183:2057    184:2122   
 185:21650   186:5210    187:4485    188:4229    189:4278    190:9687   
 191:1519    192:11293   193:9485    194:7928    195:5650    196:3313   
 197:3690    198:6128    199:8486    200:8250    201:6337    202:10941  
 203:10881   204:4529    205:3651    206:4641    207:3477    208:4255   
 209:5175    210:4911    211:2745    212:4576    213:3792    214:1029   
 215:48      216:6645    217:3307    218:1396    219:577     220:2093   
 221:1060    222:976     223:2372   

End of report


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