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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Apr 25 21:30:53 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Fri 25 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:                             1002126
    Prefixes after maximum aggregation (per Origin AS):          377758
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      478853
    Number of IPv4 prefixes with a valid ROA:                    551843
    Number of IPv4 prefixes with an invalid ROA:                     21
    Number of IPv4 prefixes with no ROA:                         450262
Total ASes present in the Internet Routing Table:                 76921
    Prefixes per ASN:                                             13.03
Origin-only ASes present in the Internet Routing Table:           65877
Origin ASes announcing only one prefix:                           26875
Transit ASes present in the Internet Routing Table:               11044
Transit-only ASes present in the Internet Routing Table:            546
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:              1059
    Number of instances of unregistered ASNs:                      1061
Number of 32-bit ASNs allocated by the RIRs:                      46264
Number of 32-bit ASNs visible in the Routing Table:               38203
Prefixes from 32-bit ASNs in the Routing Table:                  204545
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:            350
Number of addresses announced to Internet:                   3111796480
    Equivalent to 185 /8s, 122 /16s and 63 /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:      326465

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

Prefixes being announced by APNIC Region ASes:                   268724
    Total APNIC prefixes after maximum aggregation:               77460
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          260309
    Unique aggregates announced from the APNIC address blocks:   103368
APNIC Region origin ASes present in the Internet Routing Table:   14700
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               4458
APNIC Region transit ASes present in the Internet Routing Table:   1997
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:  10146
Number of APNIC addresses announced to Internet:              753957952
    Equivalent to 44 /8s, 240 /16s and 124 /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:                    292631
    Total ARIN prefixes after maximum aggregation:               129553
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           293629
    Unique aggregates announced from the ARIN address blocks:    138562
ARIN Region origin ASes present in the Internet Routing Table:    19246
    ARIN Prefixes per ASN:                                        15.26
ARIN Region origin ASes announcing only one prefix:                7038
ARIN Region transit ASes present in the Internet Routing Table:    1986
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:    5197
Number of ARIN addresses announced to Internet:              1349071104
    Equivalent to 80 /8s, 105 /16s and 49 /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:                    277542
    Total RIPE prefixes after maximum aggregation:               133905
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275373
    Unique aggregates announced from the RIPE address blocks:    173957
RIPE Region origin ASes present in the Internet Routing Table:    28926
    RIPE Prefixes per ASN:                                         9.52
RIPE Region origin ASes announcing only one prefix:               12039
RIPE Region transit ASes present in the Internet Routing Table:    3989
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:   12418
Number of RIPE addresses announced to Internet:               731818112
    Equivalent to 43 /8s, 158 /16s and 168 /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:                  125721
    Total LACNIC prefixes after maximum aggregation:              29436
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         122257
    Unique aggregates announced from the LACNIC address blocks:   48763
LACNIC Region origin ASes present in the Internet Routing Table:  11227
    LACNIC Prefixes per ASN:                                      10.89
LACNIC Region origin ASes announcing only one prefix:              2670
LACNIC Region transit ASes present in the Internet Routing Table:  2481
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:  9169
Number of LACNIC addresses announced to Internet:             171680832
    Equivalent to 10 /8s, 59 /16s and 164 /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:                  36449
    Total AfriNIC prefixes after maximum aggregation:              6776
    AfriNIC Deaggregation factor:                                  5.38
Prefixes being announced from the AfriNIC address blocks:         50208
    Unique aggregates announced from the AfriNIC address blocks:  13926
AfriNIC Region origin ASes present in the Internet Routing Table:  1910
    AfriNIC Prefixes per ASN:                                     26.29
AfriNIC Region origin ASes announcing only one prefix:              670
AfriNIC Region transit ASes present in the Internet Routing Table:  382
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:            105091328
    Equivalent to 6 /8s, 67 /16s and 145 /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       10458       8913     151  CHINAMOBILE-CN China Mobile Communication
  7545        6209        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4850       4192      75  ERX-CERNET-BKB China Education and Resear
 45899        4356       1874      55  VNPT-AS-VN VNPT Corp, VN
 18403        4262        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4236        531     277  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3948       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3676       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2858        851     538  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2198       1439      87  TENCENT-NET-AP Shenzhen Tencent Computer 

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       13289      39711    4106  AMAZON-02, US
   174        5571       8756     925  COGENT-174, US
 11492        4701        312     586  CABLEONE, US
  7155        3873        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        2999       1257    2215  AKAMAI-AS, US
396982        2965       3651     473  GOOGLE-CLOUD-PLATFORM, US
 36352        2735        225     835  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        7721       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3964       3395     139  AKAMAI-ASN1, NL
  9009        3776        326    1966  M247, RO
 12389        3073       2303     886  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2417        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2362        360     584  TELLCOM-AS, TR
212238        2111        150    1551  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       11973       3243     595  UNINET, MX
 10620        3516        485     994  Telmex Colombia S.A., CO
 13999        2508        539     364  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1355       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1332        784     205  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1190        371      21  Telefonica del Peru S.A.A., PE
 11664        1097        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1055         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        1743        607      31  RAYA-AS, EG
 24863        1653        389      18  LINKdotNET-AS, EG
 29571        1589        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         980        185     285  INTERNET-SOLUTIONS, ZA
 37069         932       1099      15  MOBINIL, EG
 36914         547         82       3  KENET-AS, KE
 37457         535        316      30  Telkom-Internet, ZA

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       13289      39711    4106  AMAZON-02, US
  8151       11973       3243     595  UNINET, MX
  9808       10458       8913     151  CHINAMOBILE-CN China Mobile Communication
 12479        7721       1714     145  UNI2-AS, ES
  7545        6209        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5571       8756     925  COGENT-174, US
  4538        4850       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4701        312     586  CABLEONE, US
 45899        4356       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       11973        11378  UNINET, MX
  9808       10458        10307  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7721         7576  UNI2-AS, ES
  7545        6209         5558  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4850         4775  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5571         4646  COGENT-174, US
 45899        4356         4301  VNPT-AS-VN VNPT Corp, VN
 18403        4262         4237  FPT-AS-AP FPT Telecom Company, VN
 11492        4701         4115  CABLEONE, US

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

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

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

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.155.208.0/24      Origin:    396169  AS-GHCIL-01, US
23.155.208.0/24     Transit:     35985  ONERINGNET-ATL-1, US
23.158.216.0/24      Origin:    204535  RESERVED, ZZ
23.158.216.0/24     Transit:     22427  GNET-AS, US

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:41      /11:93      /12:301     
/13:584     /14:1228    /15:2181    /16:14041   /17:8518    /18:14530   
/19:25428   /20:45693   /21:53140   /22:113976  /23:104928  /24:616690  
/25:113     /26:107     /27:101     /28:18      /29:75      /30:10      
/31:0       /32:298     

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

   ASN  No of nets  Total ann.  Description
 12479        6642        7721  UNI2-AS, ES
  8151        6178       11973  UNINET, MX
 11492        3531        4701  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2831        3873  VIASAT-SP-BACKBONE, US
 22773        2532        3393  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2363       13289  AMAZON-02, US
 30036        2225        2565  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2182        3516  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      2:1656      3:624       4:11        5:4728      6:163    
   7:6         8:1572      9:1        11:172      12:1372     13:357    
  14:2584     15:352      16:283      17:372      18:923      20:526    
  21:4        22:188      23:7499     24:2810     25:2        27:2809   
  29:19       31:3298     32:40       34:84       35:209      36:2424   
  37:4722     38:10205    39:914      40:166      41:4345     42:1923   
  43:2691     44:378      45:18788    46:5103     47:315      49:1950   
  50:1899     51:590      52:1557     54:298      55:1092     56:11     
  57:259      58:2312     59:1356     60:1199     61:3137     62:2957   
  63:1832     64:5482     65:2195     66:4654     67:3058     68:1114   
  69:3937     70:1061     71:623      72:2835     74:2794     75:1617   
  76:614      77:2735     78:1881     79:1764     80:2238     81:2050   
  82:3189     83:1468     84:1858     85:3415     86:1148     87:2420   
  88:1283     89:4332     90:787      91:8361     92:2786     93:2900   
  94:4190     95:4364     96:1451     97:312      98:995      99:670    
 100:72      101:1412    102:4068    103:32692   104:4818    105:1184   
 106:1049    107:2625    108:1213    109:4129    110:2276    111:3369   
 112:2075    113:1855    114:1980    115:2261    116:2091    117:2787   
 118:2933    119:2019    120:1951    121:1445    122:2897    123:2497   
 124:1708    125:2912    126:91      128:1651    129:972     130:1313   
 131:1936    132:777     133:450     134:1541    135:332     136:1309   
 137:1259    138:2946    139:1690    140:1591    141:1498    142:1903   
 143:1658    144:1076    145:514     146:2152    147:2107    148:2672   
 149:2977    150:1262    151:1765    152:2104    153:572     154:8374   
 155:1641    156:3234    157:1889    158:1290    159:2444    160:3596   
 161:1921    162:3752    163:2086    164:1711    165:2205    166:1455   
 167:1877    168:4107    169:793     170:5112    171:1017    172:4487   
 173:3254    174:905     175:1333    176:3686    177:4827    178:3719   
 179:2331    180:2682    181:4091    182:3421    183:2057    184:2123   
 185:21651   186:5198    187:4485    188:4220    189:4273    190:9703   
 191:1512    192:11293   193:9478    194:7922    195:5650    196:3315   
 197:3687    198:6127    199:8493    200:8322    201:6341    202:10962  
 203:10879   204:4527    205:3660    206:4642    207:3476    208:4251   
 209:5173    210:4911    211:2745    212:4578    213:3796    214:1029   
 215:48      216:6645    217:3305    218:1396    219:577     220:2093   
 221:1060    222:976     223:2372   

End of report


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