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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Jun 1 21:29:31 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Sun 01 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:                             1007136
    Prefixes after maximum aggregation (per Origin AS):          381272
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      483310
    Number of IPv4 prefixes with a valid ROA:                    558342
    Number of IPv4 prefixes with an invalid ROA:                     18
    Number of IPv4 prefixes with no ROA:                         448776
Total ASes present in the Internet Routing Table:                 76994
    Prefixes per ASN:                                             13.08
Origin-only ASes present in the Internet Routing Table:           65912
Origin ASes announcing only one prefix:                           26907
Transit ASes present in the Internet Routing Table:               11082
Transit-only ASes present in the Internet Routing Table:            565
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:                                     104
    Max AS path prepend of ASN (150261)                             100
Prefixes from unregistered ASNs in the Routing Table:              1005
    Number of instances of unregistered ASNs:                      1009
Number of 32-bit ASNs allocated by the RIRs:                      46553
Number of 32-bit ASNs visible in the Routing Table:               38346
Prefixes from 32-bit ASNs in the Routing Table:                  207112
Number of bogon 32-bit ASNs visible in the Routing Table:            16
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            304
Number of addresses announced to Internet:                   3115760704
    Equivalent to 185 /8s, 182 /16s and 188 /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:      327154

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

Prefixes being announced by APNIC Region ASes:                   270887
    Total APNIC prefixes after maximum aggregation:               78178
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          261859
    Unique aggregates announced from the APNIC address blocks:   104702
APNIC Region origin ASes present in the Internet Routing Table:   14709
    APNIC Prefixes per ASN:                                       17.80
APNIC Region origin ASes announcing only one prefix:               4466
APNIC Region transit ASes present in the Internet Routing Table:   1989
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                        104
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10166
Number of APNIC addresses announced to Internet:              754305600
    Equivalent to 44 /8s, 245 /16s and 202 /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:                    294472
    Total ARIN prefixes after maximum aggregation:               131255
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           294998
    Unique aggregates announced from the ARIN address blocks:    139670
ARIN Region origin ASes present in the Internet Routing Table:    19239
    ARIN Prefixes per ASN:                                        15.33
ARIN Region origin ASes announcing only one prefix:                7042
ARIN Region transit ASes present in the Internet Routing Table:    1986
Average ARIN Region AS path length visible:                         4.9
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5223
Number of ARIN addresses announced to Internet:              1352640768
    Equivalent to 80 /8s, 159 /16s and 169 /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:                    278428
    Total RIPE prefixes after maximum aggregation:               134653
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           276758
    Unique aggregates announced from the RIPE address blocks:    175193
RIPE Region origin ASes present in the Internet Routing Table:    28954
    RIPE Prefixes per ASN:                                         9.56
RIPE Region origin ASes announcing only one prefix:               12060
RIPE Region transit ASes present in the Internet Routing Table:    4015
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:   12472
Number of RIPE addresses announced to Internet:               731619520
    Equivalent to 43 /8s, 155 /16s and 160 /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:                  125872
    Total LACNIC prefixes after maximum aggregation:              29838
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         122186
    Unique aggregates announced from the LACNIC address blocks:   48985
LACNIC Region origin ASes present in the Internet Routing Table:  11263
    LACNIC Prefixes per ASN:                                      10.85
LACNIC Region origin ASes announcing only one prefix:              2667
LACNIC Region transit ASes present in the Internet Routing Table:  2512
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:  9212
Number of LACNIC addresses announced to Internet:             171926848
    Equivalent to 10 /8s, 63 /16s and 101 /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:                  36472
    Total AfriNIC prefixes after maximum aggregation:              6722
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         51031
    Unique aggregates announced from the AfriNIC address blocks:  14483
AfriNIC Region origin ASes present in the Internet Routing Table:  1907
    AfriNIC Prefixes per ASN:                                     26.76
AfriNIC Region origin ASes announcing only one prefix:              672
AfriNIC Region transit ASes present in the Internet Routing Table:  379
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       70
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet:            105115904
    Equivalent to 6 /8s, 67 /16s and 241 /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       11214       8916     154  CHINAMOBILE-CN China Mobile Communication
  7545        6166        843     640  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4853       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4372        347      25  FPT-AS-AP FPT Telecom Company, VN
 45899        4366       1874      56  VNPT-AS-VN VNPT Corp, VN
  9498        4297        533     301  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3951       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3696       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2878        854     528  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2209       1440      91  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       13598      40828    5195  AMAZON-02, US
   174        5248       8747     892  COGENT-174, US
 11492        4735        314     586  CABLEONE, US
  7155        3878        287      89  VIASAT-SP-BACKBONE, US
  6327        3631       1320      81  SHAW, CA
 22773        3348       3033     169  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3231      54784    2482  DNIC-AS-00749, US
396982        3175       3853     420  GOOGLE-CLOUD-PLATFORM, US
 16625        3040       1268    2235  AKAMAI-AS, US
 36352        2816        230     852  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        7719       1714     148  UNI2-AS, ES
 39891        4798        293      63  ALJAWWALSTC-AS, SA
 20940        3991       3395     139  AKAMAI-ASN1, NL
  9009        3901        356    2074  M247, RO
 12389        3082       2306     888  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2415        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2391        360     580  TELLCOM-AS, TR
212238        2225        161    1638  CDNEXT, GB
  8452        1608       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       12171       3254     582  UNINET, MX
 10620        3499        480    1017  Telmex Colombia S.A., CO
 13999        2513        540     362  Mega Cable, S.A. de C.V., MX
 11830        1990        369      64  Instituto Costarricense de Electricidad y
 28573        1361       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1338        785     210  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1197        371      22  Telefonica del Peru S.A.A., PE
 22884        1063         68     376  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1036       2503      52  TIM SA, BR
  6503        1032        373     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        1780        644      27  RAYA-AS, EG
 24863        1652        389      17  LINKdotNET-AS, EG
 29571        1611        102      33  ORANGE-COTE-IVOIRE, CI
 36992        1431       1519     280  ETISALAT-MISR, EG
 36903        1250        554      97  MT-MPLS, MA
 37069        1107       1100      18  MOBINIL, EG
 36935        1038        520      44  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 36914         549         82       3  KENET-AS, KE
 15399         539         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       13598      40828    5195  AMAZON-02, US
  8151       12171       3254     582  UNINET, MX
  9808       11214       8916     154  CHINAMOBILE-CN China Mobile Communication
 12479        7719       1714     148  UNI2-AS, ES
  7545        6166        843     640  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5248       8747     892  COGENT-174, US
  4538        4853       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4798        293      63  ALJAWWALSTC-AS, SA
 11492        4735        314     586  CABLEONE, US
 18403        4372        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       12171        11589  UNINET, MX
  9808       11214        11060  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7719         7571  UNI2-AS, ES
  7545        6166         5526  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        5248         4356  COGENT-174, US
 18403        4372         4347  FPT-AS-AP FPT Telecom Company, VN
 45899        4366         4310  VNPT-AS-VN VNPT Corp, VN
 11492        4735         4149  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
23.147.240.0/24      Origin:     32302  RESERVED, ZZ
23.147.240.0/24     Transit:     32787  PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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

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      /11:92      /12:300     
/13:584     /14:1226    /15:2185    /16:14017   /17:8509    /18:14490   
/19:25423   /20:45921   /21:53114   /22:113905  /23:105754  /24:620813  
/25:127     /26:113     /27:100     /28:17      /29:75      /30:10      
/31:0       /32:288     

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

   ASN  No of nets  Total ann.  Description
 12479        6634        7719  UNI2-AS, ES
  8151        6363       12171  UNINET, MX
 11492        3532        4735  CABLEONE, US
 39891        3489        4798  ALJAWWALSTC-AS, SA
  6327        3426        3631  SHAW, CA
  7155        2836        3878  VIASAT-SP-BACKBONE, US
 22773        2496        3348  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2374       13598  AMAZON-02, US
 30036        2237        2578  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)
----------------------------------------------

   1:2436      2:1631      3:801       4:11        5:4777      6:162    
   7:6         8:1608      9:1        11:172      12:1359     13:443    
  14:2591     15:360      16:285      17:380      18:921      20:557    
  21:4        22:188      23:7561     24:2808     25:2        27:2835   
  29:19       31:3357     32:40       33:1        34:84       35:217    
  36:3040     37:4664     38:10321    39:917      40:171      41:4336   
  42:1954     43:2710     44:382      45:18809    46:5161     47:338    
  49:1959     50:1887     51:591      52:1570     54:321      55:1096   
  56:11       57:267      58:2325     59:1361     60:1195     61:3159   
  62:2965     63:1811     64:5474     65:2186     66:4686     67:3066   
  68:1126     69:3943     70:1081     71:638      72:2842     74:2803   
  75:1517     76:617      77:2695     78:1891     79:1707     80:2245   
  81:2077     82:3113     83:1487     84:1875     85:3434     86:1167   
  87:2397     88:1293     89:4416     90:778      91:8401     92:2781   
  93:2919     94:4164     95:4353     96:1461     97:315      98:977    
  99:689     100:72      101:1445    102:4045    103:32695   104:5065   
 105:1121    106:1041    107:2651    108:1252    109:4129    110:2286   
 111:3352    112:2140    113:1862    114:1988    115:2245    116:2102   
 117:2582    118:2913    119:2025    120:2035    121:1451    122:2908   
 123:2518    124:1722    125:2916    126:93      128:1674    129:977    
 130:1338    131:2018    132:784     133:449     134:1547    135:334    
 136:1355    137:1263    138:2928    139:1670    140:1617    141:1508   
 142:1905    143:1799    144:1139    145:509     146:2209    147:2113   
 148:2696    149:2968    150:1262    151:1952    152:2095    153:569    
 154:8307    155:2000    156:3348    157:1912    158:1327    159:2482   
 160:3866    161:1860    162:3791    163:2202    164:1739    165:2227   
 166:1493    167:1931    168:4382    169:798     170:5162    171:1020   
 172:4436    173:3311    174:916     175:1332    176:3718    177:4839   
 178:3661    179:2352    180:2709    181:4110    182:3477    183:2148   
 184:2098    185:21676   186:5240    187:4562    188:4257    189:4349   
 190:9594    191:1505    192:11315   193:9495    194:7954    195:5678   
 196:3274    197:3620    198:6117    199:8539    200:8250    201:6391   
 202:10840   203:10918   204:4546    205:3583    206:4505    207:3516   
 208:4263    209:5158    210:4937    211:2756    212:4622    213:3756   
 214:1024    215:48      216:6777    217:3301    218:1419    219:584    
 220:2091    221:1108    222:976     223:2431   

End of report


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