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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Apr 23 21:31:04 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Wed 23 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:                             1001448
    Prefixes after maximum aggregation (per Origin AS):          377637
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      478590
    Number of IPv4 prefixes with a valid ROA:                    551004
    Number of IPv4 prefixes with an invalid ROA:                     31
    Number of IPv4 prefixes with no ROA:                         450412
Total ASes present in the Internet Routing Table:                 76928
    Prefixes per ASN:                                             13.02
Origin-only ASes present in the Internet Routing Table:           65876
Origin ASes announcing only one prefix:                           26868
Transit ASes present in the Internet Routing Table:               11052
Transit-only ASes present in the Internet Routing Table:            550
Paths with bogon ASNs present in the IPv4 Routing Table:             50
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:              1056
    Number of instances of unregistered ASNs:                      1058
Number of 32-bit ASNs allocated by the RIRs:                      46254
Number of 32-bit ASNs visible in the Routing Table:               38214
Prefixes from 32-bit ASNs in the Routing Table:                  204356
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:            351
Number of addresses announced to Internet:                   3111736320
    Equivalent to 185 /8s, 121 /16s and 84 /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:      326198

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

Prefixes being announced by APNIC Region ASes:                   268512
    Total APNIC prefixes after maximum aggregation:               77416
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          260194
    Unique aggregates announced from the APNIC address blocks:   103315
APNIC Region origin ASes present in the Internet Routing Table:   14714
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               4473
APNIC Region transit ASes present in the Internet Routing Table:   2000
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10160
Number of APNIC addresses announced to Internet:              753797696
    Equivalent to 44 /8s, 238 /16s and 10 /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:                    292528
    Total ARIN prefixes after maximum aggregation:               129564
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           293454
    Unique aggregates announced from the ARIN address blocks:    138559
ARIN Region origin ASes present in the Internet Routing Table:    19246
    ARIN Prefixes per ASN:                                        15.25
ARIN Region origin ASes announcing only one prefix:                7036
ARIN Region transit ASes present in the Internet Routing Table:    1989
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:    5195
Number of ARIN addresses announced to Internet:              1349096448
    Equivalent to 80 /8s, 105 /16s and 148 /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:                    277300
    Total RIPE prefixes after maximum aggregation:               133800
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275165
    Unique aggregates announced from the RIPE address blocks:    173788
RIPE Region origin ASes present in the Internet Routing Table:    28912
    RIPE Prefixes per ASN:                                         9.52
RIPE Region origin ASes announcing only one prefix:               12035
RIPE Region transit ASes present in the Internet Routing Table:    3992
Average RIPE Region AS path length visible:                         5.6
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12410
Number of RIPE addresses announced to Internet:               731857024
    Equivalent to 43 /8s, 159 /16s and 64 /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:                  125721
    Total LACNIC prefixes after maximum aggregation:              29443
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         122272
    Unique aggregates announced from the LACNIC address blocks:   48863
LACNIC Region origin ASes present in the Internet Routing Table:  11232
    LACNIC Prefixes per ASN:                                      10.89
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2483
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:  9176
Number of LACNIC addresses announced to Internet:             171758656
    Equivalent to 10 /8s, 60 /16s and 212 /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:                  36331
    Total AfriNIC prefixes after maximum aggregation:              6788
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         50012
    Unique aggregates announced from the AfriNIC address blocks:  13787
AfriNIC Region origin ASes present in the Internet Routing Table:  1908
    AfriNIC Prefixes per ASN:                                     26.21
AfriNIC Region origin ASes announcing only one prefix:              667
AfriNIC Region transit ASes present in the Internet Routing Table:  379
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: 1273
Number of AfriNIC addresses announced to Internet:            105048320
    Equivalent to 6 /8s, 66 /16s and 233 /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       10438       8913     148  CHINAMOBILE-CN China Mobile Communication
  7545        6209        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 45899        4354       1874      55  VNPT-AS-VN VNPT Corp, VN
 18403        4263        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4224        530     273  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3947       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3676       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2857        851     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       13265      39710    4116  AMAZON-02, US
   174        5484       8760     940  COGENT-174, US
 11492        4696        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        3254      54879    2505  DNIC-AS-00749, US
 16625        2999       1257    2215  AKAMAI-AS, US
396982        2963       3651     471  GOOGLE-CLOUD-PLATFORM, US
 36352        2719        224     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        7724       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3955       3396     141  AKAMAI-ASN1, NL
  9009        3771        326    1962  M247, RO
 12389        3073       2302     885  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2415        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2362        360     584  TELLCOM-AS, TR
212238        2105        150    1545  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       11971       3244     597  UNINET, MX
 10620        3516        485     994  Telmex Colombia S.A., CO
 13999        2508        539     364  Mega Cable, S.A. de C.V., MX
 11830        1991        369      64  Instituto Costarricense de Electricidad y
 28573        1357       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1331        784     204  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1189        371      21  Telefonica del Peru S.A.A., PE
 11664        1093        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1055         67     379  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1040        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        1433       1518     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1020        521      42  Vodafone-, EG
 20011         981        185     285  INTERNET-SOLUTIONS, ZA
 37069         932       1099      15  MOBINIL, EG
  6713         546       1861      35  IAM-AS, MA
 36914         541         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       13265      39710    4116  AMAZON-02, US
  8151       11971       3244     597  UNINET, MX
  9808       10438       8913     148  CHINAMOBILE-CN China Mobile Communication
 12479        7724       1714     145  UNI2-AS, ES
  7545        6209        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5484       8760     940  COGENT-174, US
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4696        312     586  CABLEONE, US
 45899        4354       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       11971        11374  UNINET, MX
  9808       10438        10290  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7724         7579  UNI2-AS, ES
  7545        6209         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        5484         4544  COGENT-174, US
 45899        4354         4299  VNPT-AS-VN VNPT Corp, VN
 18403        4263         4238  FPT-AS-AP FPT Telecom Company, VN
 11492        4696         4110  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      /12:303     
/13:584     /14:1234    /15:2180    /16:14038   /17:8517    /18:14536   
/19:25432   /20:45663   /21:53163   /22:113991  /23:104948  /24:615971  
/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        6644        7724  UNI2-AS, ES
  8151        6173       11971  UNINET, MX
 11492        3531        4696  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        2364       13265  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)
----------------------------------------------

   1:2393      2:1657      3:619       4:11        5:4707      6:162    
   7:6         8:1572      9:1        11:172      12:1372     13:357    
  14:2585     15:352      16:283      17:372      18:923      20:526    
  21:4        22:188      23:7474     24:2807     25:2        27:2806   
  29:19       31:3303     32:40       34:84       35:208      36:2423   
  37:4706     38:10132    39:912      40:166      41:4347     42:1923   
  43:2681     44:377      45:18771    46:5080     47:312      49:1950   
  50:1897     51:590      52:1559     54:298      55:1093     56:11     
  57:259      58:2313     59:1357     60:1199     61:3138     62:2953   
  63:1834     64:5510     65:2192     66:4648     67:3064     68:1115   
  69:3934     70:1061     71:624      72:2833     74:2797     75:1612   
  76:615      77:2728     78:1881     79:1760     80:2242     81:2052   
  82:3190     83:1467     84:1859     85:3411     86:1146     87:2417   
  88:1281     89:4327     90:787      91:8345     92:2784     93:2897   
  94:4177     95:4348     96:1446     97:313      98:995      99:667    
 100:72      101:1410    102:3919    103:32692   104:4814    105:1185   
 106:985     107:2626    108:1206    109:4126    110:2275    111:3366   
 112:2075    113:1854    114:1982    115:2270    116:2089    117:2787   
 118:2934    119:2018    120:1946    121:1440    122:2899    123:2490   
 124:1705    125:2908    126:91      128:1652    129:977     130:1303   
 131:1942    132:781     133:451     134:1539    135:332     136:1309   
 137:1258    138:2954    139:1695    140:1596    141:1493    142:1903   
 143:1651    144:1076    145:514     146:2169    147:2116    148:2668   
 149:3010    150:1257    151:1764    152:2099    153:569     154:8301   
 155:1635    156:3215    157:1886    158:1287    159:2443    160:3596   
 161:1921    162:3757    163:2096    164:1711    165:2202    166:1454   
 167:1887    168:4124    169:783     170:5048    171:1014    172:4476   
 173:3257    174:904     175:1328    176:3682    177:4827    178:3729   
 179:2350    180:2677    181:4086    182:3408    183:2061    184:2122   
 185:21625   186:5200    187:4501    188:4218    189:4281    190:9694   
 191:1515    192:11277   193:9470    194:7923    195:5651    196:3312   
 197:3689    198:6126    199:8491    200:8264    201:6338    202:10971  
 203:10880   204:4533    205:3659    206:4654    207:3483    208:4246   
 209:5160    210:4908    211:2745    212:4573    213:3790    214:1026   
 215:48      216:6646    217:3308    218:1395    219:577     220:2093   
 221:1060    222:975     223:2346   

End of report


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