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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jun 11 21:29:49 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Wed 11 Jun, 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:                             1008793
    Prefixes after maximum aggregation (per Origin AS):          381855
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      482870
    Number of IPv4 prefixes with a valid ROA:                    560404
    Number of IPv4 prefixes with an invalid ROA:                     26
    Number of IPv4 prefixes with no ROA:                         448363
Total ASes present in the Internet Routing Table:                 77081
    Prefixes per ASN:                                             13.09
Origin-only ASes present in the Internet Routing Table:           65973
Origin ASes announcing only one prefix:                           26874
Transit ASes present in the Internet Routing Table:               11108
Transit-only ASes present in the Internet Routing Table:            568
Paths with bogon ASNs present in the IPv4 Routing Table:             64
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1123
    Number of instances of unregistered ASNs:                      1158
Number of 32-bit ASNs allocated by the RIRs:                      46620
Number of 32-bit ASNs visible in the Routing Table:               38437
Prefixes from 32-bit ASNs in the Routing Table:                  207390
Number of bogon 32-bit ASNs visible in the Routing Table:            86
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            313
Number of addresses announced to Internet:                   3116141120
    Equivalent to 185 /8s, 188 /16s and 138 /24s
    Percentage of available address space announced:               84.2
    Percentage of allocated address space announced:               84.2
    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:      328213

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

Prefixes being announced by APNIC Region ASes:                   271311
    Total APNIC prefixes after maximum aggregation:               78127
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          262721
    Unique aggregates announced from the APNIC address blocks:   104784
APNIC Region origin ASes present in the Internet Routing Table:   14732
    APNIC Prefixes per ASN:                                       17.83
APNIC Region origin ASes announcing only one prefix:               4459
APNIC Region transit ASes present in the Internet Routing Table:   1991
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10191
Number of APNIC addresses announced to Internet:              754367296
    Equivalent to 44 /8s, 246 /16s and 187 /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:                    293800
    Total ARIN prefixes after maximum aggregation:               131333
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           295405
    Unique aggregates announced from the ARIN address blocks:    139669
ARIN Region origin ASes present in the Internet Routing Table:    19231
    ARIN Prefixes per ASN:                                        15.36
ARIN Region origin ASes announcing only one prefix:                7018
ARIN Region transit ASes present in the Internet Routing Table:    1994
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:    5227
Number of ARIN addresses announced to Internet:              1353235712
    Equivalent to 80 /8s, 168 /16s and 189 /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:                    279398
    Total RIPE prefixes after maximum aggregation:               135012
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           277914
    Unique aggregates announced from the RIPE address blocks:    175652
RIPE Region origin ASes present in the Internet Routing Table:    28987
    RIPE Prefixes per ASN:                                         9.59
RIPE Region origin ASes announcing only one prefix:               12066
RIPE Region transit ASes present in the Internet Routing Table:    4027
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:   12521
Number of RIPE addresses announced to Internet:               731468736
    Equivalent to 43 /8s, 153 /16s and 83 /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:                  126424
    Total LACNIC prefixes after maximum aggregation:              29881
    LACNIC Deaggregation factor:                                   4.23
Prefixes being announced from the LACNIC address blocks:         122764
    Unique aggregates announced from the LACNIC address blocks:   48932
LACNIC Region origin ASes present in the Internet Routing Table:  11271
    LACNIC Prefixes per ASN:                                      10.89
LACNIC Region origin ASes announcing only one prefix:              2652
LACNIC Region transit ASes present in the Internet Routing Table:  2520
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:  9213
Number of LACNIC addresses announced to Internet:             171942720
    Equivalent to 10 /8s, 63 /16s and 163 /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:                  36737
    Total AfriNIC prefixes after maximum aggregation:              6751
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         49676
    Unique aggregates announced from the AfriNIC address blocks:  13548
AfriNIC Region origin ASes present in the Internet Routing Table:  1920
    AfriNIC Prefixes per ASN:                                     25.87
AfriNIC Region origin ASes announcing only one prefix:              679
AfriNIC Region transit ASes present in the Internet Routing Table:  378
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1285
Number of AfriNIC addresses announced to Internet:            104961536
    Equivalent to 6 /8s, 65 /16s and 150 /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       11223       8918     158  CHINAMOBILE-CN China Mobile Communication
  7545        6169        843     640  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4853       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4491        347      25  FPT-AS-AP FPT Telecom Company, VN
 45899        4366       1874      56  VNPT-AS-VN VNPT Corp, VN
  9498        4306        534     304  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3957       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3697       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2881        854     529  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 56046        2273        831     217  CMNET-JIANGSU-AP China Mobile communicati

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       13737      40942    5260  AMAZON-02, US
   174        5360       8746     885  COGENT-174, US
 11492        4762        316     595  CABLEONE, US
  7155        3877        287      89  VIASAT-SP-BACKBONE, US
  6327        3632       1320      81  SHAW, CA
 22773        3343       3016     166  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3229      54783    2480  DNIC-AS-00749, US
396982        3184       3854     425  GOOGLE-CLOUD-PLATFORM, US
 16625        3031       1263    2230  AKAMAI-AS, US
 36352        2813        230     856  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        7701       1714     148  UNI2-AS, ES
 39891        4798        293      63  ALJAWWALSTC-AS, SA
 20940        3974       3395     139  AKAMAI-ASN1, NL
  9009        3888        358    2091  M247, RO
 12389        3110       2304     886  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2415        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2402        361     578  TELLCOM-AS, TR
212238        2262        164    1650  CDNEXT, GB
  8452        1616       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       12214       3258     579  UNINET, MX
 10620        3499        480    1017  Telmex Colombia S.A., CO
 13999        2495        541     361  Mega Cable, S.A. de C.V., MX
 11830        1990        369      64  Instituto Costarricense de Electricidad y
 28573        1371       2436     266  Claro NXT Telecomunicacoes Ltda, BR
  3816        1340        787     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1200        371      22  Telefonica del Peru S.A.A., PE
 22884        1064         68     376  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1041        373     162  Axtel, S.A.B. de C.V., MX
 26615        1036       2503      52  TIM SA, BR

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        1820        644      27  RAYA-AS, EG
 24863        1635        389      17  LINKdotNET-AS, EG
 29571        1615        102      33  ORANGE-COTE-IVOIRE, CI
 36992        1433       1519     280  ETISALAT-MISR, EG
 36903        1248        553     105  MT-MPLS, MA
 37069        1107       1100      18  MOBINIL, EG
 36935        1066        523      47  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 36914         580         82       3  KENET-AS, KE
 15399         540         57      59  WANANCHI-, KE

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       13737      40942    5260  AMAZON-02, US
  8151       12214       3258     579  UNINET, MX
  9808       11223       8918     158  CHINAMOBILE-CN China Mobile Communication
 12479        7701       1714     148  UNI2-AS, ES
  7545        6169        843     640  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5360       8746     885  COGENT-174, US
  4538        4853       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4798        293      63  ALJAWWALSTC-AS, SA
 11492        4762        316     595  CABLEONE, US
 18403        4491        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       12214        11635  UNINET, MX
  9808       11223        11065  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7701         7553  UNI2-AS, ES
  7545        6169         5529  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4853         4778  ERX-CERNET-BKB China Education and Research Net
 39891        4798         4735  ALJAWWALSTC-AS, SA
   174        5360         4475  COGENT-174, US
 18403        4491         4466  FPT-AS-AP FPT Telecom Company, VN
 45899        4366         4310  VNPT-AS-VN VNPT Corp, VN
 11492        4762         4167  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
    398728  UNALLOCATED  8.10.134.0/24              174  COGENT-174, US
     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
    394804  UNALLOCATED  8.33.225.0/24             3356  LEVEL3, US
     54338  UNALLOCATED  8.33.241.0/24             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
23.147.240.0/24      Origin:     32302  RESERVED, ZZ
23.147.240.0/24     Transit:     32787  PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.155.208.0/24      Origin:    396169  AS-GHCIL-01, US
23.155.208.0/24     Transit:     35985  ONERINGNET-ATL-1, US
23.159.56.0/24       Origin:       174  COGENT-174, US
23.159.56.0/24      Transit:      2914  NTT-DATA-2914, 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       /9:14      /10:41      /11:92      /12:300     
/13:585     /14:1225    /15:2184    /16:14016   /17:8527    /18:14494   
/19:25427   /20:45988   /21:53233   /22:114153  /23:106056  /24:621707  
/25:125     /26:112     /27:98      /28:18      /29:75      /30:8       
/31:0       /32:299     

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

   ASN  No of nets  Total ann.  Description
 12479        6618        7701  UNI2-AS, ES
  8151        6411       12214  UNINET, MX
 11492        3559        4762  CABLEONE, US
 39891        3489        4798  ALJAWWALSTC-AS, SA
  6327        3427        3632  SHAW, CA
  7155        2835        3877  VIASAT-SP-BACKBONE, US
 22773        2494        3343  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2380       13737  AMAZON-02, US
 30036        2244        2585  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2186        3499  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)
----------------------------------------------

   1:2438      2:1609      3:817       4:12        5:4799      6:162    
   7:6         8:1607      9:1        11:172      12:1350     13:457    
  14:2592     15:358      16:285      17:380      18:922      20:555    
  21:4        22:188      23:7602     24:2879     25:2        27:2837   
  29:19       31:3384     32:40       33:1        34:84       35:258    
  36:3099     37:4644     38:10459    39:919      40:173      41:4321   
  42:2030     43:2726     44:382      45:18871    46:5184     47:338    
  49:1978     50:1885     51:591      52:1570     54:328      55:1087   
  56:11       57:271      58:2326     59:1323     60:1200     61:3164   
  62:2974     63:1808     64:5480     65:2185     66:4666     67:3065   
  68:1127     69:3947     70:1078     71:635      72:2833     74:2808   
  75:1516     76:616      77:2714     78:1892     79:1739     80:2262   
  81:2068     82:3160     83:1484     84:1882     85:3459     86:1175   
  87:2408     88:1305     89:4451     90:774      91:8444     92:2794   
  93:2924     94:4166     95:4369     96:1465     97:311      98:979    
  99:698     100:73      101:1446    102:4034    103:32812   104:5133   
 105:1190    106:1040    107:2668    108:1244    109:4161    110:2282   
 111:3347    112:2158    113:1862    114:2008    115:2219    116:2142   
 117:2576    118:2927    119:2023    120:2062    121:1458    122:2919   
 123:2614    124:1727    125:2918    126:93      128:1666    129:983    
 130:1341    131:2043    132:783     133:449     134:1538    135:335    
 136:1353    137:1262    138:2883    139:1675    140:1623    141:1509   
 142:1899    143:1851    144:1138    145:540     146:2201    147:2115   
 148:2714    149:2970    150:1280    151:1974    152:2102    153:579    
 154:7783    155:1752    156:3041    157:1921    158:1322    159:2494   
 160:3610    161:1984    162:3853    163:2221    164:1872    165:1988   
 166:1501    167:1966    168:4081    169:799     170:5179    171:1034   
 172:4451    173:3325    174:918     175:1335    176:3731    177:4859   
 178:3739    179:2341    180:2717    181:4113    182:3476    183:2178   
 184:2104    185:21694   186:5252    187:4567    188:4267    189:4342   
 190:9643    191:1524    192:11338   193:9510    194:7970    195:5697   
 196:3299    197:3685    198:6123    199:8550    200:8287    201:6425   
 202:10862   203:10941   204:4557    205:3643    206:4516    207:3537   
 208:4281    209:5156    210:4938    211:2758    212:4634    213:3754   
 214:1033    215:48      216:6803    217:3345    218:1427    219:594    
 220:2094    221:1138    222:976     223:2508   

End of report


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