[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jun 23 21:31:21 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 23 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: 1014466
Prefixes after maximum aggregation (per Origin AS): 381931
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 482950
Number of IPv4 prefixes with a valid ROA: 564701
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449747
Total ASes present in the Internet Routing Table: 77005
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65889
Origin ASes announcing only one prefix: 26673
Transit ASes present in the Internet Routing Table: 11116
Transit-only ASes present in the Internet Routing Table: 568
Paths with bogon ASNs present in the IPv4 Routing Table: 68
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: 1097
Number of instances of unregistered ASNs: 1134
Number of 32-bit ASNs allocated by the RIRs: 46701
Number of 32-bit ASNs visible in the Routing Table: 38432
Prefixes from 32-bit ASNs in the Routing Table: 210014
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: 313
Number of addresses announced to Internet: 3111631424
Equivalent to 185 /8s, 119 /16s and 186 /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: 331122
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 272271
Total APNIC prefixes after maximum aggregation: 78284
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 263564
Unique aggregates announced from the APNIC address blocks: 104712
APNIC Region origin ASes present in the Internet Routing Table: 14752
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 4473
APNIC Region transit ASes present in the Internet Routing Table: 2000
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: 10206
Number of APNIC addresses announced to Internet: 754288960
Equivalent to 44 /8s, 245 /16s and 137 /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: 294062
Total ARIN prefixes after maximum aggregation: 131294
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295795
Unique aggregates announced from the ARIN address blocks: 139629
ARIN Region origin ASes present in the Internet Routing Table: 19238
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7024
ARIN Region transit ASes present in the Internet Routing Table: 1996
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: 5232
Number of ARIN addresses announced to Internet: 1349785344
Equivalent to 80 /8s, 116 /16s and 23 /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: 280418
Total RIPE prefixes after maximum aggregation: 135057
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 279131
Unique aggregates announced from the RIPE address blocks: 175743
RIPE Region origin ASes present in the Internet Routing Table: 28893
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12012
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: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12488
Number of RIPE addresses announced to Internet: 731135424
Equivalent to 43 /8s, 148 /16s and 61 /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: 130080
Total LACNIC prefixes after maximum aggregation: 29897
LACNIC Deaggregation factor: 4.35
Prefixes being announced from the LACNIC address blocks: 126469
Unique aggregates announced from the LACNIC address blocks: 48917
LACNIC Region origin ASes present in the Internet Routing Table: 11274
LACNIC Prefixes per ASN: 11.22
LACNIC Region origin ASes announcing only one prefix: 2498
LACNIC Region transit ASes present in the Internet Routing Table: 2533
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: 9221
Number of LACNIC addresses announced to Internet: 171298368
Equivalent to 10 /8s, 53 /16s and 206 /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: 36538
Total AfriNIC prefixes after maximum aggregation: 6662
AfriNIC Deaggregation factor: 5.48
Prefixes being announced from the AfriNIC address blocks: 49194
Unique aggregates announced from the AfriNIC address blocks: 13662
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 25.61
AfriNIC Region origin ASes announcing only one prefix: 666
AfriNIC Region transit ASes present in the Internet Routing Table: 385
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1285
Number of AfriNIC addresses announced to Internet: 104966144
Equivalent to 6 /8s, 65 /16s and 168 /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 11391 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
45899 4401 1874 56 VNPT-AS-VN VNPT Corp, VN
18403 4359 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4334 535 310 BBIL-AP BHARTI Airtel Ltd., IN
7552 3947 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3698 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2890 856 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2327 831 218 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 13607 40954 5215 AMAZON-02, US
174 5366 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 3347 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 3007 1258 2222 AKAMAI-AS, US
36352 2821 230 853 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 3964 3395 139 AKAMAI-ASN1, NL
9009 3901 358 2102 M247, RO
12389 3121 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2418 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2401 361 576 TELLCOM-AS, TR
212238 2316 169 1698 CDNEXT, GB
8452 1624 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 12220 3256 574 UNINET, MX
10620 3505 481 1017 Telmex Colombia S.A., CO
13999 2536 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 1065 68 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
28202 1051 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 1821 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 1076 523 47 Vodafone-, EG
36914 573 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 13607 40954 5215 AMAZON-02, US
8151 12220 3256 574 UNINET, MX
9808 11391 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 5366 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
45899 4401 1874 56 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 12220 11646 UNINET, MX
9808 11391 11229 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 5366 4505 COGENT-174, US
45899 4401 4345 VNPT-AS-VN VNPT Corp, VN
18403 4359 4334 FPT-AS-AP FPT Telecom Company, 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 /16:13958 /17:8518 /18:14341
/19:25446 /20:46150 /21:53499 /22:114488 /23:107257 /24:625635
/25:127 /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 6434 12220 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 2500 3347 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2345 13607 AMAZON-02, US
30036 2256 2597 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)
----------------------------------------------
1:2446 2:1605 3:821 4:12 5:4899 6:162
7:6 8:1600 9:1 11:172 12:1342 13:449
14:2592 15:363 16:285 17:383 18:919 20:571
21:4 22:188 23:7636 24:2872 25:2 27:2838
29:19 31:3403 32:41 33:1 34:84 35:258
36:3171 37:4640 38:10525 39:915 40:185 41:4400
42:1938 43:2731 44:380 45:19207 46:5196 47:339
49:1961 50:1885 51:591 52:1561 54:323 55:1103
56:11 57:276 58:2328 59:1326 60:1203 61:3160
62:2993 63:1810 64:5534 65:2179 66:4680 67:3085
68:1121 69:3947 70:1071 71:631 72:2870 74:2803
75:1515 76:606 77:2753 78:1854 79:1696 80:2236
81:2077 82:3186 83:1501 84:1883 85:3445 86:1180
87:2397 88:1354 89:4457 90:770 91:8460 92:2795
93:2948 94:4167 95:4387 96:1476 97:311 98:984
99:685 100:71 101:1448 102:4080 103:32871 104:5165
105:1191 106:991 107:2652 108:1259 109:4160 110:2290
111:3357 112:2170 113:1897 114:2020 115:2244 116:2148
117:2581 118:2969 119:2028 120:2127 121:1456 122:2935
123:2635 124:1730 125:2926 126:93 128:1676 129:968
130:1315 131:2097 132:791 133:451 134:1554 135:392
136:1352 137:1261 138:2970 139:1663 140:1638 141:1509
142:1917 143:1920 144:1168 145:546 146:2202 147:2118
148:2696 149:2998 150:1289 151:2082 152:2087 153:590
154:7696 155:1761 156:2868 157:1926 158:1323 159:2502
160:3626 161:1904 162:3890 163:2231 164:1886 165:2037
166:1506 167:2005 168:4127 169:786 170:5311 171:1031
172:4455 173:3362 174:920 175:1352 176:3793 177:5291
178:3783 179:2443 180:2718 181:4221 182:3498 183:2196
184:2109 185:21598 186:5456 187:4871 188:4431 189:4476
190:9787 191:1904 192:11344 193:9501 194:7982 195:5748
196:3347 197:3264 198:6128 199:8550 200:8507 201:6483
202:10885 203:10995 204:4575 205:3629 206:4542 207:3518
208:4316 209:5168 210:4952 211:2762 212:4652 213:3777
214:1027 215:48 216:6797 217:3355 218:1428 219:598
220:2091 221:1151 222:977 223:2538
End of report
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