[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jun 19 21:31:07 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 19 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: 1014755
Prefixes after maximum aggregation (per Origin AS): 381819
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 482861
Number of IPv4 prefixes with a valid ROA: 565032
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449705
Total ASes present in the Internet Routing Table: 77050
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65929
Origin ASes announcing only one prefix: 26676
Transit ASes present in the Internet Routing Table: 11121
Transit-only ASes present in the Internet Routing Table: 569
Paths with bogon ASNs present in the IPv4 Routing Table: 66
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 80
Max AS path prepend of ASN (133647) 73
Prefixes from unregistered ASNs in the Routing Table: 1145
Number of instances of unregistered ASNs: 1182
Number of 32-bit ASNs allocated by the RIRs: 46680
Number of 32-bit ASNs visible in the Routing Table: 38442
Prefixes from 32-bit ASNs in the Routing Table: 209946
Number of bogon 32-bit ASNs visible in the Routing Table: 88
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 314
Number of addresses announced to Internet: 3111633472
Equivalent to 185 /8s, 119 /16s and 194 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 331546
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 272298
Total APNIC prefixes after maximum aggregation: 78180
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 263589
Unique aggregates announced from the APNIC address blocks: 104693
APNIC Region origin ASes present in the Internet Routing Table: 14739
APNIC Prefixes per ASN: 17.88
APNIC Region origin ASes announcing only one prefix: 4456
APNIC Region transit ASes present in the Internet Routing Table: 2001
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 80
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10196
Number of APNIC addresses announced to Internet: 754294080
Equivalent to 44 /8s, 245 /16s and 157 /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: 293926
Total ARIN prefixes after maximum aggregation: 131237
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295661
Unique aggregates announced from the ARIN address blocks: 139546
ARIN Region origin ASes present in the Internet Routing Table: 19241
ARIN Prefixes per ASN: 15.37
ARIN Region origin ASes announcing only one prefix: 7026
ARIN Region transit ASes present in the Internet Routing Table: 1998
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: 5237
Number of ARIN addresses announced to Internet: 1349647616
Equivalent to 80 /8s, 113 /16s and 253 /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: 280811
Total RIPE prefixes after maximum aggregation: 135118
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 279530
Unique aggregates announced from the RIPE address blocks: 175839
RIPE Region origin ASes present in the Internet Routing Table: 28951
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12032
RIPE Region transit ASes present in the Internet Routing Table: 4027
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12510
Number of RIPE addresses announced to Internet: 731267520
Equivalent to 43 /8s, 150 /16s and 65 /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: 130097
Total LACNIC prefixes after maximum aggregation: 29881
LACNIC Deaggregation factor: 4.35
Prefixes being announced from the LACNIC address blocks: 126510
Unique aggregates announced from the LACNIC address blocks: 48912
LACNIC Region origin ASes present in the Internet Routing Table: 11267
LACNIC Prefixes per ASN: 11.23
LACNIC Region origin ASes announcing only one prefix: 2494
LACNIC Region transit ASes present in the Internet Routing Table: 2525
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9214
Number of LACNIC addresses announced to Internet: 171296064
Equivalent to 10 /8s, 53 /16s and 197 /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: 36478
Total AfriNIC prefixes after maximum aggregation: 6656
AfriNIC Deaggregation factor: 5.48
Prefixes being announced from the AfriNIC address blocks: 49151
Unique aggregates announced from the AfriNIC address blocks: 13584
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 25.59
AfriNIC Region origin ASes announcing only one prefix: 668
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: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1285
Number of AfriNIC addresses announced to Internet: 104963072
Equivalent to 6 /8s, 65 /16s and 156 /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 11374 8919 162 CHINAMOBILE-CN China Mobile Communication
7545 6183 846 639 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4884 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4452 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4390 1874 56 VNPT-AS-VN VNPT Corp, VN
9498 4331 535 311 BBIL-AP BHARTI Airtel Ltd., IN
7552 3947 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3697 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2888 856 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2325 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 13654 40936 5237 AMAZON-02, US
174 5368 8744 869 COGENT-174, US
11492 4780 317 603 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3636 1320 81 SHAW, CA
22773 3346 3016 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54767 2478 DNIC-AS-00749, US
396982 3191 3854 427 GOOGLE-CLOUD-PLATFORM, US
16625 3021 1260 2227 AKAMAI-AS, US
36352 2816 230 846 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 7673 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 3970 3395 139 AKAMAI-ASN1, NL
9009 3891 358 2092 M247, RO
12389 3114 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2417 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2402 361 576 TELLCOM-AS, TR
212238 2320 170 1702 CDNEXT, GB
8452 1612 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 12208 3256 574 UNINET, MX
10620 3502 481 1019 Telmex Colombia S.A., CO
13999 2536 537 353 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1374 2436 260 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 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
28202 1054 52 9 MASTER SA, BR
26615 1049 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 1624 389 17 LINKdotNET-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1077 523 47 Vodafone-, EG
36914 570 82 3 KENET-AS, KE
20011 568 154 212 INTERNET-SOLUTIONS, ZA
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 13654 40936 5237 AMAZON-02, US
8151 12208 3256 574 UNINET, MX
9808 11374 8919 162 CHINAMOBILE-CN China Mobile Communication
12479 7673 1713 148 UNI2-AS, ES
7545 6183 846 639 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5368 8744 869 COGENT-174, US
4538 4884 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4780 317 603 CABLEONE, US
39891 4780 291 66 ALJAWWALSTC-AS, SA
18403 4452 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 12208 11634 UNINET, MX
9808 11374 11212 CHINAMOBILE-CN China Mobile Communications Grou
12479 7673 7525 UNI2-AS, ES
7545 6183 5544 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4884 4809 ERX-CERNET-BKB China Education and Research Net
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5368 4499 COGENT-174, US
18403 4452 4427 FPT-AS-AP FPT Telecom Company, VN
45899 4390 4334 VNPT-AS-VN VNPT Corp, VN
11492 4780 4177 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
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
395195 UNALLOCATED 8.38.115.0/24 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 /12:301
/13:585 /14:1214 /15:2172 /16:13970 /17:8515 /18:14342
/19:25426 /20:46100 /21:53509 /22:114514 /23:107251 /24:625955
/25:126 /26:112 /27:98 /28:19 /29:75 /30:8
/31:0 /32:300
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6595 7673 UNI2-AS, ES
8151 6424 12208 UNINET, MX
11492 3576 4780 CABLEONE, US
39891 3489 4780 ALJAWWALSTC-AS, SA
6327 3431 3636 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2499 3346 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2353 13654 AMAZON-02, US
30036 2253 2594 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2189 3502 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)
----------------------------------------------
1:2446 2:1620 3:821 4:12 5:4861 6:161
7:6 8:1601 9:1 11:172 12:1347 13:454
14:2594 15:362 16:285 17:381 18:923 20:567
21:4 22:188 23:7622 24:2896 25:2 27:2836
29:19 31:3423 32:45 33:1 34:84 35:256
36:3166 37:4640 38:10567 39:915 40:175 41:4389
42:1994 43:2732 44:384 45:19212 46:5208 47:339
49:1977 50:1887 51:591 52:1567 54:319 55:1081
56:11 57:276 58:2328 59:1327 60:1204 61:3163
62:3032 63:1811 64:5511 65:2185 66:4685 67:3079
68:1121 69:3946 70:1073 71:631 72:2863 74:2817
75:1514 76:616 77:2744 78:1883 79:1733 80:2247
81:2080 82:3179 83:1485 84:1880 85:3463 86:1185
87:2394 88:1352 89:4456 90:772 91:8500 92:2803
93:2951 94:4168 95:4384 96:1472 97:311 98:981
99:687 100:72 101:1451 102:4071 103:32909 104:5165
105:1191 106:1053 107:2663 108:1251 109:4177 110:2279
111:3358 112:2168 113:1867 114:2020 115:2242 116:2150
117:2584 118:2947 119:2028 120:2118 121:1455 122:2929
123:2627 124:1731 125:2925 126:93 128:1674 129:967
130:1321 131:2061 132:782 133:451 134:1558 135:389
136:1351 137:1263 138:2999 139:1660 140:1622 141:1505
142:1902 143:1873 144:1176 145:545 146:2203 147:2116
148:2697 149:2990 150:1287 151:1973 152:2092 153:590
154:7666 155:1760 156:2864 157:1927 158:1328 159:2501
160:3624 161:1895 162:3882 163:2239 164:1881 165:2015
166:1496 167:1998 168:4141 169:793 170:5320 171:1031
172:4454 173:3340 174:919 175:1333 176:3791 177:5282
178:3772 179:2448 180:2719 181:4249 182:3491 183:2211
184:2107 185:21789 186:5451 187:4850 188:4432 189:4475
190:9825 191:1898 192:11344 193:9529 194:8006 195:5760
196:3348 197:3251 198:6130 199:8544 200:8537 201:6480
202:10894 203:10991 204:4563 205:3635 206:4546 207:3519
208:4312 209:5163 210:4956 211:2763 212:4657 213:3775
214:1028 215:48 216:6804 217:3372 218:1429 219:598
220:2090 221:1149 222:976 223:2554
End of report
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