[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jun 20 21:30:52 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 20 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: 1014454
Prefixes after maximum aggregation (per Origin AS): 381789
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 482633
Number of IPv4 prefixes with a valid ROA: 564457
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 449978
Total ASes present in the Internet Routing Table: 77025
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65915
Origin ASes announcing only one prefix: 26668
Transit ASes present in the Internet Routing Table: 11110
Transit-only ASes present in the Internet Routing Table: 570
Paths with bogon ASNs present in the IPv4 Routing Table: 68
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: 1149
Number of instances of unregistered ASNs: 1186
Number of 32-bit ASNs allocated by the RIRs: 46692
Number of 32-bit ASNs visible in the Routing Table: 38436
Prefixes from 32-bit ASNs in the Routing Table: 210021
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 314
Number of addresses announced to Internet: 3111568448
Equivalent to 185 /8s, 118 /16s and 196 /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: 331373
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 272028
Total APNIC prefixes after maximum aggregation: 78187
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 263374
Unique aggregates announced from the APNIC address blocks: 104758
APNIC Region origin ASes present in the Internet Routing Table: 14735
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 4458
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: 80
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10194
Number of APNIC addresses announced to Internet: 754251072
Equivalent to 44 /8s, 244 /16s and 245 /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: 293937
Total ARIN prefixes after maximum aggregation: 131304
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295671
Unique aggregates announced from the ARIN address blocks: 139538
ARIN Region origin ASes present in the Internet Routing Table: 19228
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7018
ARIN Region transit ASes present in the Internet Routing Table: 1999
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: 5226
Number of ARIN addresses announced to Internet: 1349716736
Equivalent to 80 /8s, 115 /16s and 11 /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: 280546
Total RIPE prefixes after maximum aggregation: 134994
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 279226
Unique aggregates announced from the RIPE address blocks: 175538
RIPE Region origin ASes present in the Internet Routing Table: 28937
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12034
RIPE Region transit ASes present in the Internet Routing Table: 4009
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: 12514
Number of RIPE addresses announced to Internet: 731172544
Equivalent to 43 /8s, 148 /16s and 206 /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: 130274
Total LACNIC prefixes after maximum aggregation: 29896
LACNIC Deaggregation factor: 4.36
Prefixes being announced from the LACNIC address blocks: 126670
Unique aggregates announced from the LACNIC address blocks: 48924
LACNIC Region origin ASes present in the Internet Routing Table: 11271
LACNIC Prefixes per ASN: 11.24
LACNIC Region origin ASes announcing only one prefix: 2490
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: 9217
Number of LACNIC addresses announced to Internet: 171296576
Equivalent to 10 /8s, 53 /16s and 199 /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: 36520
Total AfriNIC prefixes after maximum aggregation: 6658
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 49199
Unique aggregates announced from the AfriNIC address blocks: 13588
AfriNIC Region origin ASes present in the Internet Routing Table: 1922
AfriNIC Prefixes per ASN: 25.60
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: 104966400
Equivalent to 6 /8s, 65 /16s and 169 /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 6170 846 639 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4885 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4422 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4392 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 13647 40958 5242 AMAZON-02, US
174 5359 8743 861 COGENT-174, US
11492 4780 317 603 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3636 1320 81 SHAW, CA
22773 3348 3016 164 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54767 2478 DNIC-AS-00749, US
396982 3191 3854 427 GOOGLE-CLOUD-PLATFORM, US
16625 3019 1263 2228 AKAMAI-AS, US
36352 2823 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 7672 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 3970 3395 138 AKAMAI-ASN1, NL
9009 3900 358 2102 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 2313 169 1695 CDNEXT, GB
8452 1622 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 12210 3256 574 UNINET, MX
10620 3505 481 1017 Telmex Colombia S.A., CO
13999 2538 537 354 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1372 2436 260 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1198 371 22 Telefonica del Peru S.A.A., PE
22884 1063 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
28202 1052 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 1621 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 574 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 13647 40958 5242 AMAZON-02, US
8151 12210 3256 574 UNINET, MX
9808 11374 8919 162 CHINAMOBILE-CN China Mobile Communication
12479 7672 1713 148 UNI2-AS, ES
7545 6170 846 639 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5359 8743 861 COGENT-174, US
4538 4885 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4780 317 603 CABLEONE, US
39891 4780 291 66 ALJAWWALSTC-AS, SA
18403 4422 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 12210 11636 UNINET, MX
9808 11374 11212 CHINAMOBILE-CN China Mobile Communications Grou
12479 7672 7524 UNI2-AS, ES
7545 6170 5531 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4885 4810 ERX-CERNET-BKB China Education and Research Net
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5359 4498 COGENT-174, US
18403 4422 4397 FPT-AS-AP FPT Telecom Company, VN
45899 4392 4336 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 /17:8517 /18:14342
/19:25438 /20:46148 /21:53506 /22:114490 /23:107278 /24:625592
/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 6594 7672 UNI2-AS, ES
8151 6426 12210 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 2501 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2345 13647 AMAZON-02, US
30036 2254 2595 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2192 3505 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)
----------------------------------------------
1:2447 2:1622 3:823 4:12 5:4858 6:162
7:6 8:1604 9:1 11:172 12:1347 13:453
14:2595 15:363 16:285 17:380 18:919 20:568
21:4 22:188 23:7624 24:2878 25:2 27:2832
29:19 31:3431 32:41 33:1 34:84 35:257
36:3170 37:4629 38:10573 39:916 40:170 41:4417
42:1986 43:2729 44:384 45:19234 46:5209 47:339
49:1977 50:1885 51:591 52:1565 54:322 55:1083
56:11 57:276 58:2328 59:1328 60:1203 61:3162
62:3025 63:1810 64:5519 65:2176 66:4682 67:3082
68:1122 69:3944 70:1073 71:631 72:2863 74:2811
75:1514 76:622 77:2741 78:1886 79:1734 80:2247
81:2075 82:3185 83:1486 84:1885 85:3385 86:1186
87:2402 88:1354 89:4453 90:772 91:8450 92:2793
93:2956 94:4171 95:4412 96:1472 97:311 98:982
99:687 100:72 101:1449 102:4088 103:32844 104:5157
105:1191 106:1053 107:2663 108:1255 109:4162 110:2280
111:3361 112:2170 113:1876 114:1941 115:2242 116:2147
117:2584 118:2934 119:2030 120:2118 121:1455 122:2935
123:2619 124:1731 125:2924 126:93 128:1674 129:968
130:1322 131:2093 132:790 133:451 134:1551 135:388
136:1352 137:1261 138:3000 139:1661 140:1637 141:1508
142:1909 143:1895 144:1164 145:545 146:2204 147:2113
148:2699 149:2988 150:1282 151:1971 152:2089 153:590
154:7659 155:1763 156:2875 157:1929 158:1329 159:2499
160:3627 161:1902 162:3885 163:2237 164:1856 165:2014
166:1497 167:2003 168:4138 169:794 170:5308 171:1031
172:4454 173:3346 174:920 175:1334 176:3793 177:5287
178:3715 179:2448 180:2718 181:4250 182:3497 183:2207
184:2110 185:21680 186:5459 187:4862 188:4434 189:4476
190:9831 191:1899 192:11337 193:9520 194:8002 195:5749
196:3337 197:3259 198:6127 199:8551 200:8537 201:6483
202:10882 203:10977 204:4562 205:3642 206:4536 207:3512
208:4319 209:5163 210:4951 211:2764 212:4660 213:3777
214:1030 215:48 216:6801 217:3374 218:1428 219:598
220:2090 221:1151 222:977 223:2539
End of report
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