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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Apr 10 21:30:45 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Thu 10 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:                              999413
    Prefixes after maximum aggregation (per Origin AS):          376628
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      477187
    Number of IPv4 prefixes with a valid ROA:                    548807
    Number of IPv4 prefixes with an invalid ROA:                     19
    Number of IPv4 prefixes with no ROA:                         450587
Total ASes present in the Internet Routing Table:                 76855
    Prefixes per ASN:                                             13.00
Origin-only ASes present in the Internet Routing Table:           65820
Origin ASes announcing only one prefix:                           26853
Transit ASes present in the Internet Routing Table:               11035
Transit-only ASes present in the Internet Routing Table:            556
Paths with bogon ASNs present in the IPv4 Routing Table:             56
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      63
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1090
    Number of instances of unregistered ASNs:                      1095
Number of 32-bit ASNs allocated by the RIRs:                      46164
Number of 32-bit ASNs visible in the Routing Table:               38119
Prefixes from 32-bit ASNs in the Routing Table:                  203693
Number of bogon 32-bit ASNs visible in the Routing Table:            16
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            337
Number of addresses announced to Internet:                   3111922432
    Equivalent to 185 /8s, 124 /16s and 43 /24s
    Percentage of available address space announced:               84.1
    Percentage of allocated address space announced:               84.1
    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:      326040

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

Prefixes being announced by APNIC Region ASes:                   267922
    Total APNIC prefixes after maximum aggregation:               77283
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          259702
    Unique aggregates announced from the APNIC address blocks:   103060
APNIC Region origin ASes present in the Internet Routing Table:   14666
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               4462
APNIC Region transit ASes present in the Internet Routing Table:   1999
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         55
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10110
Number of APNIC addresses announced to Internet:              753904960
    Equivalent to 44 /8s, 239 /16s and 173 /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:                    291591
    Total ARIN prefixes after maximum aggregation:               129093
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292455
    Unique aggregates announced from the ARIN address blocks:    137570
ARIN Region origin ASes present in the Internet Routing Table:    19238
    ARIN Prefixes per ASN:                                        15.20
ARIN Region origin ASes announcing only one prefix:                7028
ARIN Region transit ASes present in the Internet Routing Table:    1975
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:    5182
Number of ARIN addresses announced to Internet:              1349701632
    Equivalent to 80 /8s, 114 /16s and 208 /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:                    277078
    Total RIPE prefixes after maximum aggregation:               133482
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           274975
    Unique aggregates announced from the RIPE address blocks:    173628
RIPE Region origin ASes present in the Internet Routing Table:    28893
    RIPE Prefixes per ASN:                                         9.52
RIPE Region origin ASes announcing only one prefix:               12032
RIPE Region transit ASes present in the Internet Routing Table:    3986
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:   12383
Number of RIPE addresses announced to Internet:               731361920
    Equivalent to 43 /8s, 151 /16s and 178 /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:                  125411
    Total LACNIC prefixes after maximum aggregation:              29371
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         122055
    Unique aggregates announced from the LACNIC address blocks:   48890
LACNIC Region origin ASes present in the Internet Routing Table:  11226
    LACNIC Prefixes per ASN:                                      10.87
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2485
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:  9174
Number of LACNIC addresses announced to Internet:             171718464
    Equivalent to 10 /8s, 60 /16s and 55 /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:                  36321
    Total AfriNIC prefixes after maximum aggregation:              6752
    AfriNIC Deaggregation factor:                                  5.38
Prefixes being announced from the AfriNIC address blocks:         49889
    Unique aggregates announced from the AfriNIC address blocks:  13758
AfriNIC Region origin ASes present in the Internet Routing Table:  1905
    AfriNIC Prefixes per ASN:                                     26.19
AfriNIC Region origin ASes announcing only one prefix:              673
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:                       63
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1270
Number of AfriNIC addresses announced to Internet:            105051648
    Equivalent to 6 /8s, 66 /16s and 246 /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       10399       8913     146  CHINAMOBILE-CN China Mobile Communication
  7545        6208        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4238        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4220        530     274  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4170       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3950       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3674       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2853        850     537  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2196       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       13145      39687    4092  AMAZON-02, US
   174        5489       8766     961  COGENT-174, US
 11492        4693        311     586  CABLEONE, US
  7155        3843        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3401       3033     182  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54879    2506  DNIC-AS-00749, US
 16625        2973       1246    2203  AKAMAI-AS, US
396982        2949       3649     466  GOOGLE-CLOUD-PLATFORM, US
 36352        2631        217     802  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        7705       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3926       3396     141  AKAMAI-ASN1, NL
  9009        3763        325    1957  M247, RO
 12389        3071       2303     887  ROSTELECOM-AS, RU
  5384        2402        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2362        360     581  TELLCOM-AS, TR
212238        2080        147    1530  CDNEXT, GB
  8452        1637       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       11950       3245     584  UNINET, MX
 10620        3536        487     974  Telmex Colombia S.A., CO
 13999        2513        539     364  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1353       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1333        784     206  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1193        371      22  Telefonica del Peru S.A.A., PE
 11664        1078        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1051         67     379  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1043        374     163  Axtel, S.A.B. de C.V., MX

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1702        599      30  RAYA-AS, EG
 24863        1643        389      16  LINKdotNET-AS, EG
 29571        1580        102      22  ORANGE-COTE-IVOIRE, CI
 36992        1430       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1028        523      45  Vodafone-, EG
 20011         981        185     285  INTERNET-SOLUTIONS, ZA
 37069         932       1099      15  MOBINIL, EG
  6713         561       1861      35  IAM-AS, MA
 36914         550         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       13145      39687    4092  AMAZON-02, US
  8151       11950       3245     584  UNINET, MX
  9808       10399       8913     146  CHINAMOBILE-CN China Mobile Communication
 12479        7705       1714     145  UNI2-AS, ES
  7545        6208        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5489       8766     961  COGENT-174, US
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4693        311     586  CABLEONE, US
 18403        4238        347      25  FPT-AS-AP FPT Telecom Company, 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       11950        11366  UNINET, MX
  9808       10399        10253  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7705         7560  UNI2-AS, ES
  7545        6208         5557  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        5489         4528  COGENT-174, US
 18403        4238         4213  FPT-AS-AP FPT Telecom Company, VN
 45899        4170         4115  VNPT-AS-VN VNPT Corp, VN
 11492        4693         4107  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      /12:302     
/13:584     /14:1230    /15:2184    /16:14041   /17:8517    /18:14530   
/19:25267   /20:45641   /21:53162   /22:113972  /23:104664  /24:614439  
/25:115     /26:107     /27:101     /28:18      /29:75      /30:10      
/31:0       /32:288     

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

   ASN  No of nets  Total ann.  Description
 12479        6627        7705  UNI2-AS, ES
  8151        6151       11950  UNINET, MX
 11492        3531        4693  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2800        3843  VIASAT-SP-BACKBONE, US
 22773        2538        3401  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2324       13145  AMAZON-02, US
 30036        2213        2553  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2198        3536  Telmex Colombia S.A., CO

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

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2392      2:1658      3:612       4:12        5:4681      6:163    
   7:6         8:1561      9:1        11:172      12:1372     13:354    
  14:2572     15:352      16:280      17:368      18:921      20:493    
  21:4        22:188      23:7358     24:2849     25:2        27:2779   
  29:19       31:3308     32:41       34:84       35:207      36:2423   
  37:4707     38:10125    39:904      40:160      41:4328     42:1920   
  43:2680     44:366      45:18714    46:5037     47:308      49:1940   
  50:1899     51:590      52:1551     54:300      55:741      56:11     
  57:251      58:2316     59:1357     60:1199     61:3145     62:2942   
  63:1840     64:5510     65:2182     66:4660     67:3063     68:1118   
  69:3982     70:1067     71:623      72:2833     74:2805     75:1604   
  76:611      77:2739     78:1876     79:1755     80:2238     81:2035   
  82:3129     83:1459     84:1847     85:3404     86:1140     87:2424   
  88:1283     89:4334     90:777      91:8351     92:2853     93:2897   
  94:4182     95:4316     96:1444     97:312      98:998      99:643    
 100:70      101:1412    102:3919    103:32646   104:4760    105:1186   
 106:994     107:2595    108:1205    109:4143    110:2275    111:3376   
 112:2069    113:1861    114:1979    115:2268    116:2091    117:2789   
 118:2929    119:2016    120:1943    121:1444    122:2894    123:2496   
 124:1708    125:2911    126:91      128:1649    129:983     130:1292   
 131:1928    132:781     133:451     134:1527    135:333     136:1309   
 137:1241    138:2941    139:1686    140:1578    141:1487    142:1844   
 143:1642    144:1066    145:514     146:2177    147:2110    148:2650   
 149:2984    150:1260    151:1747    152:2106    153:569     154:8172   
 155:1644    156:3202    157:1889    158:1266    159:2447    160:3581   
 161:1907    162:3727    163:2022    164:1711    165:2211    166:1456   
 167:1876    168:4115    169:794     170:5136    171:1014    172:4460   
 173:3232    174:909     175:1326    176:3703    177:4859    178:3799   
 179:2364    180:2675    181:4091    182:3400    183:2046    184:2137   
 185:21610   186:5195    187:4469    188:4208    189:4251    190:9693   
 191:1501    192:11235   193:9459    194:7931    195:5656    196:3303   
 197:3702    198:6112    199:8459    200:8233    201:6338    202:10955  
 203:10863   204:4534    205:3645    206:4638    207:3485    208:4228   
 209:5173    210:4892    211:2741    212:4557    213:3779    214:1052   
 215:48      216:6614    217:3280    218:1397    219:577     220:2091   
 221:1072    222:972     223:2338   

End of report


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