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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Mar 4 21:30:38 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Tue 04 Mar, 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:                              994397
    Prefixes after maximum aggregation (per Origin AS):          374513
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      475953
    Number of IPv4 prefixes with a valid ROA:                    542048
    Number of IPv4 prefixes with an invalid ROA:                     91
    Number of IPv4 prefixes with no ROA:                         452258
Total ASes present in the Internet Routing Table:                 76736
    Prefixes per ASN:                                             12.96
Origin-only ASes present in the Internet Routing Table:           65661
Origin ASes announcing only one prefix:                           26877
Transit ASes present in the Internet Routing Table:               11075
Transit-only ASes present in the Internet Routing Table:            554
Paths with bogon ASNs present in the IPv4 Routing Table:             66
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              63
Prefixes from unregistered ASNs in the Routing Table:               984
    Number of instances of unregistered ASNs:                       990
Number of 32-bit ASNs allocated by the RIRs:                      46219
Number of 32-bit ASNs visible in the Routing Table:               37935
Prefixes from 32-bit ASNs in the Routing Table:                  200909
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            346
Number of addresses announced to Internet:                   3114715392
    Equivalent to 185 /8s, 166 /16s and 201 /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:      323953

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

Prefixes being announced by APNIC Region ASes:                   266509
    Total APNIC prefixes after maximum aggregation:               76962
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          258239
    Unique aggregates announced from the APNIC address blocks:   102818
APNIC Region origin ASes present in the Internet Routing Table:   14621
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               4454
APNIC Region transit ASes present in the Internet Routing Table:   1985
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10057
Number of APNIC addresses announced to Internet:              754992448
    Equivalent to 45 /8s, 0 /16s and 69 /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:                    290700
    Total ARIN prefixes after maximum aggregation:               128282
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291691
    Unique aggregates announced from the ARIN address blocks:    136235
ARIN Region origin ASes present in the Internet Routing Table:    19225
    ARIN Prefixes per ASN:                                        15.17
ARIN Region origin ASes announcing only one prefix:                7026
ARIN Region transit ASes present in the Internet Routing Table:    1996
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5164
Number of ARIN addresses announced to Internet:              1348296448
    Equivalent to 80 /8s, 93 /16s and 95 /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:                    276267
    Total RIPE prefixes after maximum aggregation:               132564
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           273900
    Unique aggregates announced from the RIPE address blocks:    172532
RIPE Region origin ASes present in the Internet Routing Table:    28859
    RIPE Prefixes per ASN:                                         9.49
RIPE Region origin ASes announcing only one prefix:               12050
RIPE Region transit ASes present in the Internet Routing Table:    4007
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12297
Number of RIPE addresses announced to Internet:               732898688
    Equivalent to 43 /8s, 175 /16s and 37 /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:                  123864
    Total LACNIC prefixes after maximum aggregation:              29244
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         120713
    Unique aggregates announced from the LACNIC address blocks:   48885
LACNIC Region origin ASes present in the Internet Routing Table:  11207
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2514
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9149
Number of LACNIC addresses announced to Internet:             173771584
    Equivalent to 10 /8s, 91 /16s and 139 /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:                  36073
    Total AfriNIC prefixes after maximum aggregation:              6843
    AfriNIC Deaggregation factor:                                  5.27
Prefixes being announced from the AfriNIC address blocks:         49508
    Unique aggregates announced from the AfriNIC address blocks:  15188
AfriNIC Region origin ASes present in the Internet Routing Table:  1907
    AfriNIC Prefixes per ASN:                                     25.96
AfriNIC Region origin ASes announcing only one prefix:              683
AfriNIC Region transit ASes present in the Internet Routing Table:  378
Average AfriNIC Region AS path length visible:                      6.3
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1268
Number of AfriNIC addresses announced to Internet:            104566784
    Equivalent to 6 /8s, 59 /16s and 144 /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       10417       8913     145  CHINAMOBILE-CN China Mobile Communication
  7545        6205        843     650  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4890       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4380        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4215        530     273  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4175       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3949       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3674       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2844        856     530  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       12792      39184    3774  AMAZON-02, US
   174        5325       8767     959  COGENT-174, US
 11492        4696        312     575  CABLEONE, US
  7155        4189        287      87  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3374       3034     182  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3259      54879    2506  DNIC-AS-00749, US
 16625        3002       1275    2202  AKAMAI-AS, US
396982        2934       3660     452  GOOGLE-CLOUD-PLATFORM, US
 30036        2553        353     402  MEDIACOM-ENTERPRISE-BUSINESS, 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        7762       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3958       3396     143  AKAMAI-ASN1, NL
  9009        3757        321    1928  M247, RO
 12389        2987       2303     894  ROSTELECOM-AS, RU
  5384        2445        585      30  EMIRATES-INTERNET Emirates Internet, AE
 34984        2367        361     580  TELLCOM-AS, TR
212238        2007        145    1483  CDNEXT, GB
  8452        1621       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       11792       3235     592  UNINET, MX
 10620        3547        492     953  Telmex Colombia S.A., CO
 13999        2501        539     371  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
 28573        1350       2436     268  Claro NXT Telecomunicacoes Ltda, BR
  3816        1330        781     212  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1172        371      22  Telefonica del Peru S.A.A., PE
  6503        1117        374     163  Axtel, S.A.B. de C.V., MX
 11664        1074        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1051         82     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1683        599      30  RAYA-AS, EG
 24863        1618        389      16  LINKdotNET-AS, EG
 29571        1574         99     103  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1022        523      45  Vodafone-, EG
 20011         980        183     284  INTERNET-SOLUTIONS, ZA
 37069         867       1087      16  MOBINIL, EG
  6713         557       1861      35  IAM-AS, MA
 36914         553         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       12792      39184    3774  AMAZON-02, US
  8151       11792       3235     592  UNINET, MX
  9808       10417       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7762       1714     145  UNI2-AS, ES
  7545        6205        843     650  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5325       8767     959  COGENT-174, US
  4538        4890       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4696        312     575  CABLEONE, US
 18403        4380        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       11792        11200  UNINET, MX
  9808       10417        10272  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7762         7617  UNI2-AS, ES
  7545        6205         5555  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4890         4815  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5325         4366  COGENT-174, US
 18403        4380         4355  FPT-AS-AP FPT Telecom Company, VN
 11492        4696         4121  CABLEONE, US
 45899        4175         4120  VNPT-AS-VN VNPT Corp, VN

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
23.135.148.0/24      Origin:     44570  XTL-18-44570, US
23.135.148.0/24     Transit:     52025  PARADOXNETWORKS-LIMITED, GB
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US
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

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      /10:42      /11:92      /12:305     
/13:587     /14:1230    /15:2188    /16:14056   /17:8501    /18:14484   
/19:25250   /20:45706   /21:53143   /22:113838  /23:103603  /24:610642  
/25:101     /26:106     /27:102     /28:21      /29:73      /30:10      
/31:0       /32:285     

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

   ASN  No of nets  Total ann.  Description
 12479        6716        7762  UNI2-AS, ES
  8151        5993       11792  UNINET, MX
 11492        3547        4696  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        3134        4189  VIASAT-SP-BACKBONE, US
 22773        2510        3374  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2274       12792  AMAZON-02, US
 30036        2213        2553  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2187        3547  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)
----------------------------------------------

   1:2373      2:1654      3:575       4:12        5:4628      6:167    
   7:6         8:1555      9:1        11:172      12:1376     13:343    
  14:2571     15:350      16:277      17:365      18:922      20:467    
  21:4        22:188      23:7322     24:2721     25:2        27:2780   
  29:19       31:3272     32:39       34:82       35:205      36:2433   
  37:4655     38:9980     39:897      40:153      41:4328     42:1979   
  43:2641     44:354      45:18504    46:5089     47:312      49:1993   
  50:1884     51:585      52:1569     54:301      55:1071     56:9      
  57:248      58:2324     59:1280     60:1195     61:2901     62:2928   
  63:1835     64:5513     65:2179     66:4643     67:3038     68:1118   
  69:3972     70:1103     71:615      72:2871     74:2787     75:1648   
  76:611      77:2671     78:1856     79:1736     80:2229     81:2031   
  82:2721     83:1432     84:1815     85:3356     86:1129     87:2430   
  88:1288     89:4318     90:779      91:8349     92:2863     93:2889   
  94:4028     95:4274     96:1405     97:318      98:976      99:740    
 100:71      101:1413    102:3814    103:32656   104:4808    105:1170   
 106:1002    107:2596    108:1215    109:4154    110:2236    111:3326   
 112:2070    113:1850    114:1955    115:2217    116:2013    117:2807   
 118:2912    119:1984    120:1949    121:1443    122:2793    123:2224   
 124:1705    125:2926    126:88      128:1641    129:980     130:1295   
 131:1862    132:795     133:450     134:1534    135:328     136:1309   
 137:1250    138:2897    139:1697    140:1570    141:1473    142:1823   
 143:1625    144:1046    145:467     146:2155    147:2077    148:2596   
 149:2959    150:1241    151:1727    152:2112    153:571     154:8131   
 155:1609    156:3332    157:1907    158:1264    159:2430    160:3570   
 161:1929    162:3695    163:1880    164:1701    165:2189    166:1386   
 167:1880    168:4070    169:796     170:5094    171:1013    172:4441   
 173:3232    174:912     175:1314    176:3671    177:4725    178:3782   
 179:2218    180:2662    181:4019    182:3402    183:2083    184:2298   
 185:21565   186:5114    187:4341    188:4221    189:4248    190:9663   
 191:1534    192:11198   193:9419    194:7887    195:5632    196:3249   
 197:3746    198:6117    199:8366    200:8154    201:6307    202:10920  
 203:10832   204:4540    205:3656    206:4628    207:3500    208:4215   
 209:5162    210:4878    211:2724    212:4551    213:3761    214:1063   
 215:42      216:6555    217:3273    218:1395    219:577     220:2108   
 221:1057    222:969     223:2336   

End of report


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