[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jul 21 21:31:19 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 21 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: 1012276
Prefixes after maximum aggregation (per Origin AS): 384226
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 487442
Number of IPv4 prefixes with a valid ROA: 566971
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 445286
Total ASes present in the Internet Routing Table: 77138
Prefixes per ASN: 13.12
Origin-only ASes present in the Internet Routing Table: 65987
Origin ASes announcing only one prefix: 26889
Transit ASes present in the Internet Routing Table: 11151
Transit-only ASes present in the Internet Routing Table: 575
Paths with bogon ASNs present in the IPv4 Routing Table: 58
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: 1094
Number of instances of unregistered ASNs: 1127
Number of 32-bit ASNs allocated by the RIRs: 46911
Number of 32-bit ASNs visible in the Routing Table: 38634
Prefixes from 32-bit ASNs in the Routing Table: 209183
Number of bogon 32-bit ASNs visible in the Routing Table: 80
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 307
Number of addresses announced to Internet: 3112575297
Equivalent to 185 /8s, 134 /16s and 33 /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: 328576
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274151
Total APNIC prefixes after maximum aggregation: 78676
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 265178
Unique aggregates announced from the APNIC address blocks: 105396
APNIC Region origin ASes present in the Internet Routing Table: 14817
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 4513
APNIC Region transit ASes present in the Internet Routing Table: 2010
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: 754704960
Equivalent to 44 /8s, 251 /16s and 226 /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: 294879
Total ARIN prefixes after maximum aggregation: 132156
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 296166
Unique aggregates announced from the ARIN address blocks: 141251
ARIN Region origin ASes present in the Internet Routing Table: 19239
ARIN Prefixes per ASN: 15.39
ARIN Region origin ASes announcing only one prefix: 7029
ARIN Region transit ASes present in the Internet Routing Table: 2007
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: 5257
Number of ARIN addresses announced to Internet: 1349409024
Equivalent to 80 /8s, 110 /16s and 89 /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: 280461
Total RIPE prefixes after maximum aggregation: 136102
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 279536
Unique aggregates announced from the RIPE address blocks: 177455
RIPE Region origin ASes present in the Internet Routing Table: 28960
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12032
RIPE Region transit ASes present in the Internet Routing Table: 4021
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: 12578
Number of RIPE addresses announced to Internet: 732160193
Equivalent to 43 /8s, 163 /16s and 224 /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: 126285
Total LACNIC prefixes after maximum aggregation: 29763
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 122587
Unique aggregates announced from the LACNIC address blocks: 49095
LACNIC Region origin ASes present in the Internet Routing Table: 11261
LACNIC Prefixes per ASN: 10.89
LACNIC Region origin ASes announcing only one prefix: 2644
LACNIC Region transit ASes present in the Internet Routing Table: 2540
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9220
Number of LACNIC addresses announced to Internet: 171071040
Equivalent to 10 /8s, 50 /16s and 86 /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: 35406
Total AfriNIC prefixes after maximum aggregation: 6798
AfriNIC Deaggregation factor: 5.21
Prefixes being announced from the AfriNIC address blocks: 48502
Unique aggregates announced from the AfriNIC address blocks: 13983
AfriNIC Region origin ASes present in the Internet Routing Table: 1923
AfriNIC Prefixes per ASN: 25.22
AfriNIC Region origin ASes announcing only one prefix: 671
AfriNIC Region transit ASes present in the Internet Routing Table: 384
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1292
Number of AfriNIC addresses announced to Internet: 105032448
Equivalent to 6 /8s, 66 /16s and 171 /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 11983 8921 173 CHINAMOBILE-CN China Mobile Communication
7545 6150 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4877 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4484 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4463 535 311 BBIL-AP BHARTI Airtel Ltd., IN
45899 4379 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3946 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3703 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2905 863 520 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2879 832 222 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 13768 40979 5294 AMAZON-02, US
174 5263 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 3340 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 2870 218 1736 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 7607 1712 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3978 3396 140 AKAMAI-ASN1, NL
9009 3789 361 2110 M247, RO
12389 3122 2317 873 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2403 361 583 TELLCOM-AS, TR
5384 2398 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2322 164 1690 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1578 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 12310 3259 574 UNINET, MX
10620 3485 474 1028 Telmex Colombia S.A., CO
13999 2529 511 349 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1372 2435 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1346 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1196 371 22 Telefonica del Peru S.A.A., PE
11664 1180 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1069 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1022 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 1719 660 28 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1294 1488 355 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
24863 1215 389 22 LINKdotNET-AS, EG
37069 1101 1112 11 MOBINIL, EG
36935 822 520 43 Vodafone-, EG
36914 577 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 13768 40979 5294 AMAZON-02, US
8151 12310 3259 574 UNINET, MX
9808 11983 8921 173 CHINAMOBILE-CN China Mobile Communication
12479 7607 1712 148 UNI2-AS, ES
7545 6150 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5263 8771 860 COGENT-174, US
4538 4877 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4813 319 611 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
18403 4484 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 11983 11810 CHINAMOBILE-CN China Mobile Communications Grou
8151 12310 11736 UNINET, MX
12479 7607 7459 UNI2-AS, ES
7545 6150 5538 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4877 4802 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4484 4459 FPT-AS-AP FPT Telecom Company, VN
174 5263 4403 COGENT-174, US
45899 4379 4324 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 /15:2170 /16:13899 /17:8474 /18:14289
/19:25376 /20:45940 /21:53163 /22:113788 /23:106120 /24:626050
/25:137 /26:113 /27:103 /28:17 /29:70 /30:4
/31:0 /32:304
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6551 7607 UNI2-AS, ES
8151 6528 12310 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 2493 3340 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2369 13768 AMAZON-02, US
30036 2272 2613 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)
----------------------------------------------
1:2474 2:1593 3:857 4:12 5:4865 6:163
7:6 8:1584 9:1 11:172 12:1336 13:465
14:2628 15:366 16:286 17:382 18:901 20:578
21:4 22:188 23:7744 24:2729 25:2 27:2867
29:19 31:3431 32:39 33:1 34:84 35:261
36:3645 37:4613 38:10561 39:920 40:252 41:4313
42:2003 43:2801 44:376 45:18868 46:5172 47:354
49:1920 50:1947 51:591 52:1555 54:327 55:1108
56:11 57:278 58:2296 59:1416 60:1202 61:3076
62:3003 63:1805 64:5548 65:2173 66:4734 67:3107
68:1086 69:3973 70:1045 71:631 72:2856 74:2805
75:1511 76:609 77:2758 78:1898 79:1708 80:2236
81:2068 82:3194 83:1491 84:1900 85:3459 86:1184
87:2398 88:1313 89:4478 90:780 91:8467 92:2775
93:2965 94:4187 95:4429 96:1490 97:310 98:955
99:695 100:71 101:1457 102:4058 103:32725 104:5210
105:1062 106:977 107:2641 108:1265 109:4265 110:2284
111:3370 112:2273 113:1901 114:1973 115:2312 116:2149
117:2634 118:3017 119:2036 120:2212 121:1409 122:2932
123:2523 124:1784 125:2929 126:91 128:1643 129:982
130:1325 131:2068 132:775 133:450 134:1647 135:324
136:1443 137:1271 138:2885 139:1661 140:1658 141:1519
142:1909 143:2002 144:1193 145:562 146:2190 147:2108
148:2713 149:2990 150:1294 151:2228 152:2078 153:591
154:7917 155:1856 156:3117 157:1947 158:1343 159:2516
160:3642 161:1903 162:3864 163:2267 164:1885 165:2371
166:1527 167:2021 168:4053 169:789 170:5176 171:1014
172:4250 173:3397 174:917 175:1357 176:3765 177:4884
178:3961 179:2374 180:2681 181:4158 182:3539 183:2265
184:2102 185:21709 186:5296 187:4746 188:4286 189:4409
190:9620 191:1544 192:11379 193:9515 194:7919 195:5726
196:3306 197:3208 198:6130 199:8613 200:8274 201:6442
202:10969 203:10948 204:4657 205:3629 206:4541 207:3558
208:4320 209:5176 210:4961 211:2815 212:4604 213:3844
214:1025 215:46 216:6757 217:3365 218:1436 219:600
220:2153 221:1197 222:997 223:2736
End of report
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