[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jul 23 21:31:15 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 23 Jul, 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: 1012757
Prefixes after maximum aggregation (per Origin AS): 384327
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 487737
Number of IPv4 prefixes with a valid ROA: 567356
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 445381
Total ASes present in the Internet Routing Table: 77159
Prefixes per ASN: 13.13
Origin-only ASes present in the Internet Routing Table: 66012
Origin ASes announcing only one prefix: 26896
Transit ASes present in the Internet Routing Table: 11147
Transit-only ASes present in the Internet Routing Table: 575
Paths with bogon ASNs present in the IPv4 Routing Table: 62
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1125
Number of instances of unregistered ASNs: 1159
Number of 32-bit ASNs allocated by the RIRs: 46887
Number of 32-bit ASNs visible in the Routing Table: 38656
Prefixes from 32-bit ASNs in the Routing Table: 209461
Number of bogon 32-bit ASNs visible in the Routing Table: 82
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 352
Number of addresses announced to Internet: 3112776001
Equivalent to 185 /8s, 137 /16s and 49 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 328639
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274691
Total APNIC prefixes after maximum aggregation: 78758
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 265703
Unique aggregates announced from the APNIC address blocks: 105423
APNIC Region origin ASes present in the Internet Routing Table: 14814
APNIC Prefixes per ASN: 17.94
APNIC Region origin ASes announcing only one prefix: 4505
APNIC Region transit ASes present in the Internet Routing Table: 2008
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10287
Number of APNIC addresses announced to Internet: 754831424
Equivalent to 44 /8s, 253 /16s and 208 /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: 294782
Total ARIN prefixes after maximum aggregation: 132092
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 296231
Unique aggregates announced from the ARIN address blocks: 141410
ARIN Region origin ASes present in the Internet Routing Table: 19242
ARIN Prefixes per ASN: 15.40
ARIN Region origin ASes announcing only one prefix: 7034
ARIN Region transit ASes present in the Internet Routing Table: 2001
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: 5260
Number of ARIN addresses announced to Internet: 1349402880
Equivalent to 80 /8s, 110 /16s and 65 /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: 280515
Total RIPE prefixes after maximum aggregation: 136152
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 279456
Unique aggregates announced from the RIPE address blocks: 177475
RIPE Region origin ASes present in the Internet Routing Table: 28961
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12040
RIPE Region transit ASes present in the Internet Routing Table: 4016
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: 12584
Number of RIPE addresses announced to Internet: 732206785
Equivalent to 43 /8s, 164 /16s and 150 /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: 126190
Total LACNIC prefixes after maximum aggregation: 29774
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 122444
Unique aggregates announced from the LACNIC address blocks: 49137
LACNIC Region origin ASes present in the Internet Routing Table: 11267
LACNIC Prefixes per ASN: 10.87
LACNIC Region origin ASes announcing only one prefix: 2641
LACNIC Region transit ASes present in the Internet Routing Table: 2529
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9228
Number of LACNIC addresses announced to Internet: 171095872
Equivalent to 10 /8s, 50 /16s and 183 /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: 35454
Total AfriNIC prefixes after maximum aggregation: 6800
AfriNIC Deaggregation factor: 5.21
Prefixes being announced from the AfriNIC address blocks: 48571
Unique aggregates announced from the AfriNIC address blocks: 14009
AfriNIC Region origin ASes present in the Internet Routing Table: 1928
AfriNIC Prefixes per ASN: 25.19
AfriNIC Region origin ASes announcing only one prefix: 676
AfriNIC Region transit ASes present in the Internet Routing Table: 387
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1297
Number of AfriNIC addresses announced to Internet: 105029120
Equivalent to 6 /8s, 66 /16s and 158 /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 12149 8921 174 CHINAMOBILE-CN China Mobile Communication
7545 6128 839 610 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4496 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4463 535 311 BBIL-AP BHARTI Airtel Ltd., IN
45899 4378 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3943 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3702 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
56046 2952 832 220 CMNET-JIANGSU-AP China Mobile communicati
24560 2910 863 508 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
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 13777 40980 5292 AMAZON-02, US
174 5261 8771 860 COGENT-174, US
11492 4813 319 611 CABLEONE, US
7155 3869 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3339 3015 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3222 54766 2473 DNIC-AS-00749, US
396982 3196 3855 432 GOOGLE-CLOUD-PLATFORM, US
16625 2989 1255 2217 AKAMAI-AS, US
4155 2874 218 1728 USDA-1, 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 7594 1712 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3978 3396 140 AKAMAI-ASN1, NL
9009 3790 361 2111 M247, RO
12389 3122 2317 873 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2404 361 584 TELLCOM-AS, TR
5384 2392 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2319 164 1687 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1593 1852 14 TE-AS TE-AS, EG
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 12303 3259 577 UNINET, MX
10620 3485 474 1025 Telmex Colombia S.A., CO
13999 2524 511 349 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1373 2435 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1346 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 371 22 Telefonica del Peru S.A.A., PE
11664 1189 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1069 68 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1020 373 162 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 1728 660 28 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1312 1489 356 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
24863 1227 389 20 LINKdotNET-AS, EG
37069 1086 1112 11 MOBINIL, EG
36935 832 520 43 Vodafone-, EG
36914 581 82 3 KENET-AS, KE
20011 568 154 212 INTERNET-SOLUTIONS, ZA
15399 542 57 60 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 13777 40980 5292 AMAZON-02, US
8151 12303 3259 577 UNINET, MX
9808 12149 8921 174 CHINAMOBILE-CN China Mobile Communication
12479 7594 1712 148 UNI2-AS, ES
7545 6128 839 610 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5261 8771 860 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4813 319 611 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
18403 4496 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
9808 12149 11975 CHINAMOBILE-CN China Mobile Communications Grou
8151 12303 11726 UNINET, MX
12479 7594 7446 UNI2-AS, ES
7545 6128 5518 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4811 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4496 4471 FPT-AS-AP FPT Telecom Company, VN
174 5261 4401 COGENT-174, US
45899 4378 4323 VNPT-AS-VN VNPT Corp, VN
11492 4813 4202 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
398074 UNALLOCATED 8.28.115.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.224.0/24 Origin: 27392 639-DATACENTERS, US
23.147.224.0/24 Transit: 3356 LEVEL3, US
23.147.225.0/24 Origin: 27392 639-DATACENTERS, US
23.147.225.0/24 Transit: 3356 LEVEL3, 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 /12:299
/13:582 /14:1215 /15:2169 /16:13904 /17:8473 /18:14297
/19:25384 /20:45871 /21:53136 /22:113860 /23:106117 /24:626542
/25:126 /26:112 /27:101 /28:21 /29:72 /30:8
/31:0 /32:305
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6542 7594 UNI2-AS, ES
8151 6525 12303 UNINET, MX
11492 3606 4813 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2827 3869 VIASAT-SP-BACKBONE, US
22773 2492 3339 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2369 13777 AMAZON-02, US
30036 2277 2618 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2196 3485 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)
----------------------------------------------
1:2476 2:1591 3:862 4:12 5:4867 6:163
7:6 8:1588 9:1 11:172 12:1340 13:468
14:2638 15:366 16:286 17:380 18:901 20:578
21:4 22:188 23:7747 24:2742 25:2 27:2864
29:19 31:3438 32:39 33:1 34:84 35:261
36:3790 37:4604 38:10608 39:935 40:251 41:4343
42:2008 43:2808 44:378 45:18867 46:5170 47:354
49:1923 50:2015 51:591 52:1554 54:327 55:1105
56:11 57:278 58:2295 59:1418 60:1199 61:3074
62:3009 63:1804 64:5562 65:2173 66:4750 67:3107
68:1074 69:3978 70:1041 71:629 72:2855 74:2806
75:1513 76:606 77:2761 78:1902 79:1708 80:2242
81:2057 82:3193 83:1489 84:1901 85:3469 86:1183
87:2396 88:1317 89:4474 90:778 91:8466 92:2775
93:2965 94:4199 95:4427 96:1493 97:309 98:955
99:695 100:71 101:1463 102:4058 103:32757 104:5223
105:1063 106:979 107:2656 108:1266 109:4261 110:2280
111:3400 112:2317 113:1903 114:1986 115:2315 116:2143
117:2666 118:3022 119:2042 120:2223 121:1409 122:2934
123:2522 124:1795 125:2923 126:91 128:1635 129:980
130:1324 131:2067 132:777 133:450 134:1648 135:351
136:1449 137:1267 138:2877 139:1661 140:1658 141:1518
142:1909 143:1944 144:1184 145:564 146:2200 147:2102
148:2714 149:2996 150:1288 151:2232 152:2074 153:590
154:7917 155:1862 156:3124 157:1949 158:1342 159:2524
160:3620 161:1906 162:3865 163:2265 164:1884 165:2381
166:1528 167:2020 168:4039 169:790 170:5168 171:1010
172:4243 173:3399 174:917 175:1356 176:3763 177:4878
178:3966 179:2362 180:2660 181:4150 182:3544 183:2281
184:2103 185:21685 186:5284 187:4732 188:4281 189:4417
190:9604 191:1545 192:11382 193:9503 194:7899 195:5727
196:3298 197:3202 198:6128 199:8607 200:8280 201:6444
202:10990 203:10954 204:4654 205:3607 206:4544 207:3556
208:4320 209:5166 210:4983 211:2816 212:4606 213:3836
214:1015 215:48 216:6793 217:3369 218:1444 219:601
220:2154 221:1203 222:997 223:2774
End of report
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