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

REN Routing Table Report cscora at bgp.nsrc.org
Wed May 7 21:30:40 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Wed 07 May, 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:                             1003135
    Prefixes after maximum aggregation (per Origin AS):          378929
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      479409
    Number of IPv4 prefixes with a valid ROA:                    554269
    Number of IPv4 prefixes with an invalid ROA:                     18
    Number of IPv4 prefixes with no ROA:                         448848
Total ASes present in the Internet Routing Table:                 76944
    Prefixes per ASN:                                             13.04
Origin-only ASes present in the Internet Routing Table:           65871
Origin ASes announcing only one prefix:                           26906
Transit ASes present in the Internet Routing Table:               11073
Transit-only ASes present in the Internet Routing Table:            556
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:               966
    Number of instances of unregistered ASNs:                       968
Number of 32-bit ASNs allocated by the RIRs:                      46348
Number of 32-bit ASNs visible in the Routing Table:               38243
Prefixes from 32-bit ASNs in the Routing Table:                  204789
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:            333
Number of addresses announced to Internet:                   3115587648
    Equivalent to 185 /8s, 180 /16s and 24 /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:      326812

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

Prefixes being announced by APNIC Region ASes:                   269428
    Total APNIC prefixes after maximum aggregation:               77745
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          260582
    Unique aggregates announced from the APNIC address blocks:   103428
APNIC Region origin ASes present in the Internet Routing Table:   14713
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               4465
APNIC Region transit ASes present in the Internet Routing Table:   2004
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         45
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10160
Number of APNIC addresses announced to Internet:              753896000
    Equivalent to 44 /8s, 239 /16s and 138 /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:                    292620
    Total ARIN prefixes after maximum aggregation:               130177
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           293833
    Unique aggregates announced from the ARIN address blocks:    138680
ARIN Region origin ASes present in the Internet Routing Table:    19251
    ARIN Prefixes per ASN:                                        15.26
ARIN Region origin ASes announcing only one prefix:                7045
ARIN Region transit ASes present in the Internet Routing Table:    1993
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:    5203
Number of ARIN addresses announced to Internet:              1353157120
    Equivalent to 80 /8s, 167 /16s and 138 /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:                    277884
    Total RIPE prefixes after maximum aggregation:               134089
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275698
    Unique aggregates announced from the RIPE address blocks:    174251
RIPE Region origin ASes present in the Internet Routing Table:    28931
    RIPE Prefixes per ASN:                                         9.53
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3996
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12431
Number of RIPE addresses announced to Internet:               731576512
    Equivalent to 43 /8s, 154 /16s and 248 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        53/8,  57/8,  62/8,  77/8,  78/8,  79/8,  80/8,
                        81/8,  82/8,  83/8,  84/8,  85/8,  86/8,  87/8,
                        88/8,  89/8,  90/8,  91/8,  92/8,  93/8,  94/8,
                        95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8,
                       185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8,
                       217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  125818
    Total LACNIC prefixes after maximum aggregation:              29531
    LACNIC Deaggregation factor:                                   4.26
Prefixes being announced from the LACNIC address blocks:         122113
    Unique aggregates announced from the LACNIC address blocks:   48832
LACNIC Region origin ASes present in the Internet Routing Table:  11230
    LACNIC Prefixes per ASN:                                      10.87
LACNIC Region origin ASes announcing only one prefix:              2685
LACNIC Region transit ASes present in the Internet Routing Table:  2493
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:  9177
Number of LACNIC addresses announced to Internet:             171745856
    Equivalent to 10 /8s, 60 /16s and 162 /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:                  36419
    Total AfriNIC prefixes after maximum aggregation:              6783
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         50576
    Unique aggregates announced from the AfriNIC address blocks:  13949
AfriNIC Region origin ASes present in the Internet Routing Table:  1907
    AfriNIC Prefixes per ASN:                                     26.52
AfriNIC Region origin ASes announcing only one prefix:              671
AfriNIC Region transit ASes present in the Internet Routing Table:  376
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: 1272
Number of AfriNIC addresses announced to Internet:            105038848
    Equivalent to 6 /8s, 66 /16s and 196 /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       10744       8913     146  CHINAMOBILE-CN China Mobile Communication
  7545        6205        842     646  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4842       4192      75  ERX-CERNET-BKB China Education and Resear
 45899        4355       1874      55  VNPT-AS-VN VNPT Corp, VN
 18403        4298        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4263        533     291  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3935       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3690       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2863        852     533  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       13314      40823    4558  AMAZON-02, US
   174        5457       8750     903  COGENT-174, US
 11492        4721        313     593  CABLEONE, US
  7155        3873        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3350       3015     164  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54863    2505  DNIC-AS-00749, US
 16625        3028       1268    2224  AKAMAI-AS, US
396982        2938       3656     467  GOOGLE-CLOUD-PLATFORM, US
 36352        2787        228     854  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        7706       1714     148  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3988       3395     139  AKAMAI-ASN1, NL
  9009        3810        328    1981  M247, RO
 12389        3073       2302     885  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2417        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2362        360     584  TELLCOM-AS, TR
212238        2135        150    1576  CDNEXT, GB
  8452        1647       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       12042       3245     581  UNINET, MX
 10620        3523        486     995  Telmex Colombia S.A., CO
 13999        2514        540     362  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
 28573        1360       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1334        784     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1192        371      22  Telefonica del Peru S.A.A., PE
 11664        1102        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1057         67     380  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        1744        631      30  RAYA-AS, EG
 24863        1650        389      16  LINKdotNET-AS, EG
 29571        1600        103      23  ORANGE-COTE-IVOIRE, CI
 36992        1431       1518     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1036        523      45  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 37069         932       1099      15  MOBINIL, EG
 36914         554         82       3  KENET-AS, KE
 37457         534        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       13314      40823    4558  AMAZON-02, US
  8151       12042       3245     581  UNINET, MX
  9808       10744       8913     146  CHINAMOBILE-CN China Mobile Communication
 12479        7706       1714     148  UNI2-AS, ES
  7545        6205        842     646  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5457       8750     903  COGENT-174, US
  4538        4842       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4721        313     593  CABLEONE, US
 45899        4355       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       12042        11461  UNINET, MX
  9808       10744        10598  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7706         7558  UNI2-AS, ES
  7545        6205         5559  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4842         4767  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5457         4554  COGENT-174, US
 45899        4355         4300  VNPT-AS-VN VNPT Corp, VN
 18403        4298         4273  FPT-AS-AP FPT Telecom Company, VN
 11492        4721         4128  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    /15:2187    /16:14100   /17:8500    /18:14492   
/19:25417   /20:45663   /21:53067   /22:113881  /23:105012  /24:617813  
/25:114     /26:116     /27:102     /28:18      /29:75      /30:10      
/31:0       /32:289     

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

   ASN  No of nets  Total ann.  Description
 12479        6627        7706  UNI2-AS, ES
  8151        6244       12042  UNINET, MX
 11492        3533        4721  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2831        3873  VIASAT-SP-BACKBONE, US
 22773        2503        3350  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2313       13314  AMAZON-02, US
 30036        2217        2557  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2189        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)
----------------------------------------------

   1:2390      2:1643      3:693       4:12        5:4761      6:162    
   7:6         8:1605      9:1        11:172      12:1367     13:365    
  14:2588     15:353      16:283      17:375      18:921      20:531    
  21:4        22:188      23:7527     24:2805     25:2        27:2816   
  29:19       31:3321     32:41       33:1        34:84       35:207    
  36:2686     37:4735     38:10259    39:914      40:169      41:4318   
  42:1966     43:2678     44:376      45:18818    46:5117     47:314    
  49:1952     50:1894     51:590      52:1553     54:305      55:1095   
  56:11       57:258      58:2309     59:1356     60:1198     61:3141   
  62:2961     63:1822     64:5494     65:2172     66:4672     67:3071   
  68:1119     69:3925     70:1087     71:631      72:2851     74:2784   
  75:1617     76:616      77:2731     78:1877     79:1772     80:2241   
  81:2057     82:3232     83:1474     84:1862     85:3437     86:1150   
  87:2420     88:1288     89:4367     90:778      91:8363     92:2781   
  93:2904     94:4217     95:4355     96:1458     97:316      98:982    
  99:670     100:72      101:1421    102:4082    103:32693   104:4823   
 105:1183    106:1038    107:2628    108:1217    109:4130    110:2276   
 111:3372    112:2082    113:1846    114:1981    115:2263    116:2099   
 117:2661    118:2927    119:2016    120:1952    121:1444    122:2898   
 123:2503    124:1711    125:2900    126:93      128:1653    129:972    
 130:1318    131:1976    132:782     133:451     134:1540    135:332    
 136:1307    137:1257    138:2941    139:1700    140:1605    141:1512   
 142:1902    143:1723    144:1094    145:503     146:2172    147:2106   
 148:2685    149:2945    150:1267    151:1848    152:2104    153:565    
 154:8483    155:1694    156:3377    157:1900    158:1299    159:2446   
 160:3594    161:1895    162:3734    163:2137    164:1713    165:2206   
 166:1476    167:1892    168:4107    169:794     170:5131    171:1018   
 172:4402    173:3265    174:906     175:1330    176:3680    177:4824   
 178:3642    179:2332    180:2693    181:4094    182:3446    183:2066   
 184:2093    185:21638   186:5232    187:4500    188:4239    189:4315   
 190:9626    191:1519    192:11264   193:9509    194:7926    195:5651   
 196:3302    197:3702    198:6133    199:8498    200:8256    201:6354   
 202:10838   203:10899   204:4527    205:3617    206:4645    207:3490   
 208:4287    209:5203    210:4915    211:2744    212:4574    213:3730   
 214:1029    215:48      216:6743    217:3303    218:1403    219:578    
 220:2096    221:1088    222:968     223:2375   

End of report


More information about the ren-bgp-stats-all mailing list