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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Apr 29 21:30:53 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Tue 29 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:                              972077
    Prefixes after maximum aggregation (per Origin AS):          374523
    Deaggregation factor:                                          2.60
    Unique aggregates announced (without unneeded subnets):      476904
    Number of IPv4 prefixes with a valid ROA:                    538767
    Number of IPv4 prefixes with an invalid ROA:                     30
    Number of IPv4 prefixes with no ROA:                         433280
Total ASes present in the Internet Routing Table:                 76609
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           65607
Origin ASes announcing only one prefix:                           26901
Transit ASes present in the Internet Routing Table:               11002
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:              1040
    Number of instances of unregistered ASNs:                      1042
Number of 32-bit ASNs allocated by the RIRs:                      46298
Number of 32-bit ASNs visible in the Routing Table:               38086
Prefixes from 32-bit ASNs in the Routing Table:                  199805
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:            355
Number of addresses announced to Internet:                   2948359169
    Equivalent to 175 /8s, 188 /16s and 100 /24s
    Percentage of available address space announced:               79.6
    Percentage of allocated address space announced:               79.6
    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:      321060

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

Prefixes being announced by APNIC Region ASes:                   250423
    Total APNIC prefixes after maximum aggregation:               74745
    APNIC Deaggregation factor:                                    3.35
Prefixes being announced from the APNIC address blocks:          242005
    Unique aggregates announced from the APNIC address blocks:   101978
APNIC Region origin ASes present in the Internet Routing Table:   14454
    APNIC Prefixes per ASN:                                       16.74
APNIC Region origin ASes announcing only one prefix:               4424
APNIC Region transit ASes present in the Internet Routing Table:   1960
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10051
Number of APNIC addresses announced to Internet:              592067201
    Equivalent to 35 /8s, 74 /16s and 58 /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:                    288978
    Total ARIN prefixes after maximum aggregation:               129508
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           289873
    Unique aggregates announced from the ARIN address blocks:    138155
ARIN Region origin ASes present in the Internet Routing Table:    19228
    ARIN Prefixes per ASN:                                        15.08
ARIN Region origin ASes announcing only one prefix:                7031
ARIN Region transit ASes present in the Internet Routing Table:    1985
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:    5192
Number of ARIN addresses announced to Internet:              1348525952
    Equivalent to 80 /8s, 96 /16s and 223 /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:                    272583
    Total RIPE prefixes after maximum aggregation:               133537
    RIPE Deaggregation factor:                                     2.04
Prefixes being announced from the RIPE address blocks:           270693
    Unique aggregates announced from the RIPE address blocks:    173835
RIPE Region origin ASes present in the Internet Routing Table:    28888
    RIPE Prefixes per ASN:                                         9.37
RIPE Region origin ASes announcing only one prefix:               12055
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:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12399
Number of RIPE addresses announced to Internet:               731019712
    Equivalent to 43 /8s, 146 /16s and 121 /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:                  123734
    Total LACNIC prefixes after maximum aggregation:              29373
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         120279
    Unique aggregates announced from the LACNIC address blocks:   48770
LACNIC Region origin ASes present in the Internet Routing Table:  11225
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2699
LACNIC Region transit ASes present in the Internet Routing Table:  2479
Average LACNIC Region AS path length visible:                       5.9
    Max LACNIC Region AS path length visible:                        28
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9171
Number of LACNIC addresses announced to Internet:             171724608
    Equivalent to 10 /8s, 60 /16s and 79 /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:                  35319
    Total AfriNIC prefixes after maximum aggregation:              6742
    AfriNIC Deaggregation factor:                                  5.24
Prefixes being announced from the AfriNIC address blocks:         48872
    Unique aggregates announced from the AfriNIC address blocks:  13880
AfriNIC Region origin ASes present in the Internet Routing Table:  1911
    AfriNIC Prefixes per ASN:                                     25.57
AfriNIC Region origin ASes announcing only one prefix:              692
AfriNIC Region transit ASes present in the Internet Routing Table:  379
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: 1273
Number of AfriNIC addresses announced to Internet:            104842496
    Equivalent to 6 /8s, 63 /16s and 197 /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       10454       8754      93  CHINAMOBILE-CN China Mobile Communication
  7545        6208        843     650  TPG-INTERNET-AP TPG Telecom Limited, AU
  9498        4237        531     278  BBIL-AP BHARTI Airtel Ltd., IN
 18403        4234        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3920       1332      26  VIETEL-AS-AP Viettel Group, VN
  7713        3676       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3266       1869     100  VNPT-AS-VN VNPT Corp, VN
 24560        2859        851     535  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2173       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 
  4755        2162        434     192  TATACOMM-AS TATA Communications formerly 

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       13123      39693    4105  AMAZON-02, US
 11492        4704        312     588  CABLEONE, US
  7155        3859        286      85  VIASAT-SP-BACKBONE, US
   174        3721       8757     935  COGENT-174, US
  6327        3622       1320      81  SHAW, CA
 22773        3383       3017     176  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54879    2505  DNIC-AS-00749, US
396982        2965       3651     473  GOOGLE-CLOUD-PLATFORM, US
 16625        2906       1223    2167  AKAMAI-AS, US
 36352        2737        225     834  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        7671       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3786       3395     135  AKAMAI-ASN1, NL
  9009        3753        324    1969  M247, RO
 12389        3070       2303     886  ROSTELECOM-AS PJSC Rostelecom. Technical 
 34984        2362        360     584  TELLCOM-AS, TR
212238        2107        149    1549  CDNEXT, GB
  8452        1644       1852      14  TE-AS TE-AS, EG
 13188        1606        100      34  TRIOLAN, UA
  8551        1425        366      33  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 

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       11986       3243     595  UNINET, MX
 10620        3518        485     996  Telmex Colombia S.A., CO
 13999        2511        540     362  Mega Cable, S.A. de C.V., MX
 11830        1995        369      64  Instituto Costarricense de Electricidad y
 28573        1359       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1332        784     205  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1191        371      22  Telefonica del Peru S.A.A., PE
 11664        1102        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1056         67     377  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        1744        631      30  RAYA-AS, EG
 24863        1650        389      16  LINKdotNET-AS, EG
 29571        1592        102      22  ORANGE-COTE-IVOIRE, CI
 36992        1431       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         932       1099      15  MOBINIL, EG
 36914         540         82       3  KENET-AS, KE
 15399         523         56      54  WANANCHI-, 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       13123      39693    4105  AMAZON-02, US
  8151       11986       3243     595  UNINET, MX
  9808       10454       8754      93  CHINAMOBILE-CN China Mobile Communication
 12479        7671       1714     145  UNI2-AS, ES
  7545        6208        843     650  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4704        312     588  CABLEONE, US
  9498        4237        531     278  BBIL-AP BHARTI Airtel Ltd., IN
 18403        4234        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3920       1332      26  VIETEL-AS-AP Viettel Group, 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       11986        11391  UNINET, MX
  9808       10454        10361  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7671         7526  UNI2-AS, ES
  7545        6208         5558  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4797         4735  ALJAWWALSTC-AS, SA
 18403        4234         4209  FPT-AS-AP FPT Telecom Company, VN
 11492        4704         4116  CABLEONE, US
  9498        4237         3959  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3920         3894  VIETEL-AS-AP Viettel Group, VN
  7155        3859         3774  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     22542  UNALLOCATED  8.7.205.0/24              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US
     46639  UNALLOCATED  8.38.73.0/24              3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.155.208.0/24      Origin:    396169  AS-GHCIL-01, US
23.155.208.0/24     Transit:     35985  ONERINGNET-ATL-1, US
23.158.216.0/24      Origin:    204535  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      /10:37      /11:82      /12:278     
/13:524     /14:1170    /15:2066    /16:13070   /17:8020    /18:13092   
/19:24231   /20:43470   /21:51317   /22:111018  /23:100916  /24:602032  
/25:113     /26:108     /27:101     /28:17      /29:75      /30:10      
/31:0       /32:298     

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

   ASN  No of nets  Total ann.  Description
 12479        6592        7671  UNI2-AS, ES
  8151        6191       11986  UNINET, MX
 11492        3531        4704  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2818        3859  VIASAT-SP-BACKBONE, US
 22773        2526        3383  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2344       13123  AMAZON-02, US
 30036        2228        2568  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2184        3518  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)
----------------------------------------------

   1:2304      2:1498      3:616       4:11        5:4639      6:162    
   7:6         8:1587      9:1        11:172      12:1365     13:335    
  14:2499     15:352      16:282      17:368      18:910      20:507    
  21:4        22:188      23:7349     24:2803     25:2        27:2681   
  29:19       31:3223     32:36       34:80       35:208      36:2480   
  37:4661     38:9114     39:907      40:169      41:4212     42:1895   
  43:2509     44:380      45:18442    46:5003     47:292      49:1886   
  50:1904     51:590      52:1549     54:290      55:1024     56:11     
  57:254      58:2199     59:1187     60:1167     61:2756     62:2946   
  63:1799     64:5448     65:2169     66:4630     67:3060     68:1125   
  69:3917     70:1064     71:614      72:2828     74:2775     75:1616   
  76:614      77:2731     78:1874     79:1751     80:2178     81:2040   
  82:3177     83:1428     84:1847     85:3407     86:1028     87:2133   
  88:1278     89:4331     90:779      91:8320     92:2688     93:2894   
  94:4048     95:4327     96:1449     97:312      98:992      99:667    
 100:71      101:1107    102:3873    103:31885   104:4793    105:749    
 106:1022    107:2614    108:1207    109:4075    110:2205    111:3289   
 112:2045    113:1803    114:1926    115:2128    116:1882    117:2718   
 118:2795    119:1926    120:1867    121:1371    122:2747    123:2122   
 124:1556    125:2842    126:90      128:1602    129:957     130:1286   
 131:1907    132:775     133:314     134:1539    135:330     136:1301   
 137:1260    138:2843    139:1599    140:1546    141:1483    142:1901   
 143:1661    144:1068    145:502     146:2151    147:2096    148:2670   
 149:2871    150:1225    151:1792    152:2084    153:559     154:8136   
 155:1633    156:3294    157:1841    158:1286    159:2426    160:3541   
 161:1902    162:3738    163:2066    164:1681    165:2196    166:1435   
 167:1871    168:4025    169:787     170:5042    171:1005    172:4364   
 173:3254    174:905     175:1286    176:3663    177:4686    178:3694   
 179:2529    180:2539    181:4049    182:3389    183:2021    184:2110   
 185:21516   186:5072    187:4433    188:4200    189:4222    190:9510   
 191:1469    192:11211   193:9453    194:7748    195:5501    196:3295   
 197:3673    198:6113    199:8484    200:8177    201:6294    202:10065  
 203:10374   204:4526    205:3603    206:4606    207:3475    208:4225   
 209:5144    210:4426    211:2452    212:4530    213:3751    214:1029   
 215:48      216:6708    217:3117    218:1318    219:360     220:2006   
 221:1045    222:716     223:2341   

End of report


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