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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Apr 21 21:30:55 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Mon 21 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:                             1000960
    Prefixes after maximum aggregation (per Origin AS):          377297
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      477817
    Number of IPv4 prefixes with a valid ROA:                    550150
    Number of IPv4 prefixes with an invalid ROA:                     18
    Number of IPv4 prefixes with no ROA:                         450792
Total ASes present in the Internet Routing Table:                 76928
    Prefixes per ASN:                                             13.01
Origin-only ASes present in the Internet Routing Table:           65881
Origin ASes announcing only one prefix:                           26876
Transit ASes present in the Internet Routing Table:               11047
Transit-only ASes present in the Internet Routing Table:            547
Paths with bogon ASNs present in the IPv4 Routing Table:             52
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:              1046
    Number of instances of unregistered ASNs:                      1048
Number of 32-bit ASNs allocated by the RIRs:                      46256
Number of 32-bit ASNs visible in the Routing Table:               38192
Prefixes from 32-bit ASNs in the Routing Table:                  204203
Number of bogon 32-bit ASNs visible in the Routing Table:            12
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            338
Number of addresses announced to Internet:                   3112084992
    Equivalent to 185 /8s, 126 /16s and 166 /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:      326122

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

Prefixes being announced by APNIC Region ASes:                   268406
    Total APNIC prefixes after maximum aggregation:               77374
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          260082
    Unique aggregates announced from the APNIC address blocks:   103174
APNIC Region origin ASes present in the Internet Routing Table:   14712
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               4470
APNIC Region transit ASes present in the Internet Routing Table:   1998
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10148
Number of APNIC addresses announced to Internet:              753806400
    Equivalent to 44 /8s, 238 /16s and 44 /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:                    292221
    Total ARIN prefixes after maximum aggregation:               129424
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           293126
    Unique aggregates announced from the ARIN address blocks:    137998
ARIN Region origin ASes present in the Internet Routing Table:    19252
    ARIN Prefixes per ASN:                                        15.23
ARIN Region origin ASes announcing only one prefix:                7035
ARIN Region transit ASes present in the Internet Routing Table:    1982
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:    5188
Number of ARIN addresses announced to Internet:              1349385984
    Equivalent to 80 /8s, 109 /16s and 255 /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:                    277305
    Total RIPE prefixes after maximum aggregation:               133704
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275173
    Unique aggregates announced from the RIPE address blocks:    173758
RIPE Region origin ASes present in the Internet Routing Table:    28915
    RIPE Prefixes per ASN:                                         9.52
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3992
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:   12404
Number of RIPE addresses announced to Internet:               731916928
    Equivalent to 43 /8s, 160 /16s and 42 /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:                  125638
    Total LACNIC prefixes after maximum aggregation:              29407
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         122211
    Unique aggregates announced from the LACNIC address blocks:   48873
LACNIC Region origin ASes present in the Internet Routing Table:  11233
    LACNIC Prefixes per ASN:                                      10.88
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2491
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:  9179
Number of LACNIC addresses announced to Internet:             171770176
    Equivalent to 10 /8s, 61 /16s and 1 /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:                  36344
    Total AfriNIC prefixes after maximum aggregation:              6765
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         50030
    Unique aggregates announced from the AfriNIC address blocks:  13741
AfriNIC Region origin ASes present in the Internet Routing Table:  1906
    AfriNIC Prefixes per ASN:                                     26.25
AfriNIC Region origin ASes announcing only one prefix:              668
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:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet:            105030144
    Equivalent to 6 /8s, 66 /16s and 162 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808       10438       8913     146  CHINAMOBILE-CN China Mobile Communication
  7545        6203        842     647  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 45899        4354       1874      55  VNPT-AS-VN VNPT Corp, VN
 18403        4260        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4222        530     271  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3952       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3676       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2857        851     537  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2197       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       13253      39710    4114  AMAZON-02, US
   174        5397       8761     932  COGENT-174, US
 11492        4693        311     590  CABLEONE, US
  7155        3843        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3393       3017     180  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54879    2505  DNIC-AS-00749, US
 16625        2995       1252    2211  AKAMAI-AS, US
396982        2962       3651     471  GOOGLE-CLOUD-PLATFORM, US
 36352        2725        224     831  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        7704       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3946       3396     141  AKAMAI-ASN1, NL
  9009        3771        326    1962  M247, RO
 12389        3071       2302     885  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2401        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2362        360     584  TELLCOM-AS, TR
212238        2095        148    1540  CDNEXT, GB
  8452        1640       1852      14  TE-AS TE-AS, EG
 13188        1606        100      34  TRIOLAN, UA

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11963       3243     592  UNINET, MX
 10620        3517        485     992  Telmex Colombia S.A., CO
 13999        2511        539     364  Mega Cable, S.A. de C.V., MX
 11830        1968        369      64  Instituto Costarricense de Electricidad y
 28573        1357       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1333        784     206  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1191        371      22  Telefonica del Peru S.A.A., PE
 11664        1087        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1052         67     378  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        1743        607      31  RAYA-AS, EG
 24863        1639        389      16  LINKdotNET-AS, EG
 29571        1588        102      22  ORANGE-COTE-IVOIRE, CI
 36992        1433       1518     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1020        521      42  Vodafone-, EG
 20011         981        185     285  INTERNET-SOLUTIONS, ZA
 37069         932       1099      15  MOBINIL, EG
  6713         562       1861      35  IAM-AS, MA
 36914         541         82       3  KENET-AS, KE

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       13253      39710    4114  AMAZON-02, US
  8151       11963       3243     592  UNINET, MX
  9808       10438       8913     146  CHINAMOBILE-CN China Mobile Communication
 12479        7704       1714     145  UNI2-AS, ES
  7545        6203        842     647  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5397       8761     932  COGENT-174, US
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4693        311     590  CABLEONE, US
 45899        4354       1874      55  VNPT-AS-VN VNPT Corp, VN

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  8151       11963        11371  UNINET, MX
  9808       10438        10292  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7704         7559  UNI2-AS, ES
  7545        6203         5556  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        5397         4465  COGENT-174, US
 45899        4354         4299  VNPT-AS-VN VNPT Corp, VN
 18403        4260         4235  FPT-AS-AP FPT Telecom Company, VN
 11492        4693         4103  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     
/13:585     /14:1229    /15:2180    /16:14044   /17:8524    /18:14534   
/19:25427   /20:45652   /21:53181   /22:114025  /23:104952  /24:615437  
/25:113     /26:107     /27:101     /28:18      /29:75      /30:10      
/31:0       /32:299     

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

   ASN  No of nets  Total ann.  Description
 12479        6625        7704  UNI2-AS, ES
  8151        6167       11963  UNINET, MX
 11492        3530        4693  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2800        3843  VIASAT-SP-BACKBONE, US
 22773        2532        3393  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2357       13253  AMAZON-02, US
 30036        2219        2559  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2183        3517  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)
----------------------------------------------

   1:2395      2:1657      3:618       4:12        5:4706      6:162    
   7:6         8:1571      9:1        11:172      12:1371     13:355    
  14:2584     15:352      16:283      17:372      18:923      20:521    
  21:4        22:188      23:7440     24:2809     25:2        27:2806   
  29:19       31:3302     32:40       34:84       35:206      36:2421   
  37:4717     38:10067    39:912      40:166      41:4329     42:1931   
  43:2675     44:377      45:18759    46:5073     47:312      49:1938   
  50:1896     51:590      52:1559     54:300      55:1012     56:11     
  57:257      58:2313     59:1356     60:1199     61:3140     62:2943   
  63:1834     64:5515     65:2194     66:4648     67:3066     68:1113   
  69:3929     70:1062     71:624      72:2833     74:2796     75:1599   
  76:614      77:2737     78:1879     79:1762     80:2240     81:2047   
  82:3188     83:1464     84:1860     85:3419     86:1150     87:2418   
  88:1279     89:4310     90:787      91:8359     92:2780     93:2896   
  94:4187     95:4353     96:1440     97:313      98:996      99:644    
 100:72      101:1414    102:3920    103:32690   104:4816    105:1185   
 106:986     107:2621    108:1211    109:4122    110:2273    111:3355   
 112:2073    113:1852    114:1978    115:2224    116:2090    117:2784   
 118:2928    119:2020    120:1946    121:1443    122:2896    123:2488   
 124:1705    125:2910    126:91      128:1645    129:979     130:1304   
 131:1946    132:786     133:451     134:1538    135:332     136:1309   
 137:1251    138:2949    139:1687    140:1599    141:1495    142:1904   
 143:1644    144:1073    145:513     146:2168    147:2115    148:2665   
 149:3006    150:1256    151:1731    152:2106    153:569     154:8300   
 155:1625    156:3218    157:1892    158:1288    159:2443    160:3599   
 161:1913    162:3756    163:2089    164:1707    165:2202    166:1450   
 167:1883    168:4114    169:795     170:5119    171:1014    172:4476   
 173:3240    174:902     175:1329    176:3690    177:4850    178:3746   
 179:2337    180:2674    181:4096    182:3397    183:2055    184:2126   
 185:21617   186:5190    187:4479    188:4220    189:4258    190:9686   
 191:1514    192:11280   193:9463    194:7917    195:5648    196:3300   
 197:3703    198:6109    199:8473    200:8271    201:6321    202:10967  
 203:10881   204:4531    205:3649    206:4642    207:3485    208:4228   
 209:5159    210:4903    211:2744    212:4568    213:3782    214:1033   
 215:48      216:6641    217:3295    218:1398    219:577     220:2089   
 221:1060    222:974     223:2346   

End of report


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