[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jul 18 21:31:12 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 18 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: 1011214
Prefixes after maximum aggregation (per Origin AS): 384171
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 487219
Number of IPv4 prefixes with a valid ROA: 566929
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 444266
Total ASes present in the Internet Routing Table: 77140
Prefixes per ASN: 13.11
Origin-only ASes present in the Internet Routing Table: 65976
Origin ASes announcing only one prefix: 26863
Transit ASes present in the Internet Routing Table: 11164
Transit-only ASes present in the Internet Routing Table: 586
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: 1147
Number of instances of unregistered ASNs: 1182
Number of 32-bit ASNs allocated by the RIRs: 46864
Number of 32-bit ASNs visible in the Routing Table: 38620
Prefixes from 32-bit ASNs in the Routing Table: 209345
Number of bogon 32-bit ASNs visible in the Routing Table: 84
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 341
Number of addresses announced to Internet: 3112742465
Equivalent to 185 /8s, 136 /16s and 174 /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: 328212
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274552
Total APNIC prefixes after maximum aggregation: 78762
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 265235
Unique aggregates announced from the APNIC address blocks: 105369
APNIC Region origin ASes present in the Internet Routing Table: 14813
APNIC Prefixes per ASN: 17.91
APNIC Region origin ASes announcing only one prefix: 4512
APNIC Region transit ASes present in the Internet Routing Table: 2014
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: 754760000
Equivalent to 44 /8s, 252 /16s and 185 /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: 294443
Total ARIN prefixes after maximum aggregation: 132030
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 296013
Unique aggregates announced from the ARIN address blocks: 141134
ARIN Region origin ASes present in the Internet Routing Table: 19227
ARIN Prefixes per ASN: 15.40
ARIN Region origin ASes announcing only one prefix: 7020
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: 5249
Number of ARIN addresses announced to Internet: 1349539328
Equivalent to 80 /8s, 112 /16s and 86 /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: 280424
Total RIPE prefixes after maximum aggregation: 136127
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 279510
Unique aggregates announced from the RIPE address blocks: 177434
RIPE Region origin ASes present in the Internet Routing Table: 28970
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 4018
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: 12574
Number of RIPE addresses announced to Internet: 732269505
Equivalent to 43 /8s, 165 /16s and 139 /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: 126357
Total LACNIC prefixes after maximum aggregation: 29760
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 122649
Unique aggregates announced from the LACNIC address blocks: 49120
LACNIC Region origin ASes present in the Internet Routing Table: 11265
LACNIC Prefixes per ASN: 10.89
LACNIC Region origin ASes announcing only one prefix: 2634
LACNIC Region transit ASes present in the Internet Routing Table: 2542
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: 9228
Number of LACNIC addresses announced to Internet: 171064896
Equivalent to 10 /8s, 50 /16s and 62 /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: 34291
Total AfriNIC prefixes after maximum aggregation: 6735
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 47466
Unique aggregates announced from the AfriNIC address blocks: 13876
AfriNIC Region origin ASes present in the Internet Routing Table: 1908
AfriNIC Prefixes per ASN: 24.88
AfriNIC Region origin ASes announcing only one prefix: 662
AfriNIC Region transit ASes present in the Internet Routing Table: 388
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: 1282
Number of AfriNIC addresses announced to Internet: 104901632
Equivalent to 6 /8s, 64 /16s and 172 /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 6147 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4495 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4445 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 13755 40980 5286 AMAZON-02, US
174 5255 8771 860 COGENT-174, US
11492 4812 319 611 CABLEONE, US
7155 3869 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3340 3016 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3223 54766 2474 DNIC-AS-00749, US
396982 3195 3855 431 GOOGLE-CLOUD-PLATFORM, US
16625 2989 1255 2217 AKAMAI-AS, US
4155 2866 218 1735 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 7600 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 1550 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 12307 3255 574 UNINET, MX
10620 3513 481 1019 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 1195 371 22 Telefonica del Peru S.A.A., PE
11664 1179 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 1733 660 28 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36992 1221 1482 324 ETISALAT-MISR, EG
36935 822 520 43 Vodafone-, EG
37069 702 1112 11 MOBINIL, EG
24863 660 389 22 LINKdotNET-AS, EG
36914 573 82 3 KENET-AS, KE
20011 568 154 212 INTERNET-SOLUTIONS, ZA
15399 543 57 61 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 13755 40980 5286 AMAZON-02, US
8151 12307 3255 574 UNINET, MX
9808 11983 8921 173 CHINAMOBILE-CN China Mobile Communication
12479 7600 1712 148 UNI2-AS, ES
7545 6147 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5255 8771 860 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4812 319 611 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
18403 4495 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 12307 11733 UNINET, MX
12479 7600 7452 UNI2-AS, ES
7545 6147 5535 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 4495 4470 FPT-AS-AP FPT Telecom Company, VN
174 5255 4395 COGENT-174, US
45899 4379 4324 VNPT-AS-VN VNPT Corp, VN
11492 4812 4201 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
23.141.252.0/24 Origin: 26548 PUREVOLTAGE-INC, US
23.141.252.0/24 Transit: 6939 HURRICANE, 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
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 /15:2168 /16:13885 /17:8473 /18:14292
/19:25345 /20:45582 /21:53132 /22:113386 /23:106046 /24:625889
/25:137 /26:113 /27:103 /28:20 /29:72 /30:8
/31:0 /32:304
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6542 7600 UNI2-AS, ES
8151 6527 12307 UNINET, MX
11492 3606 4812 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 2361 13755 AMAZON-02, US
30036 2270 2611 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2200 3513 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)
----------------------------------------------
1:2477 2:1599 3:857 4:12 5:4870 6:163
7:6 8:1587 9:1 11:172 12:1336 13:465
14:2627 15:366 16:286 17:387 18:899 20:578
21:4 22:188 23:7734 24:2731 25:2 27:2881
29:19 31:3435 32:39 33:1 34:84 35:261
36:3648 37:4616 38:10565 39:920 40:253 41:4246
42:2006 43:2798 44:373 45:18897 46:5180 47:354
49:1915 50:1949 51:591 52:1555 54:327 55:1113
56:11 57:278 58:2296 59:1402 60:1202 61:3069
62:2979 63:1805 64:5549 65:2175 66:4746 67:3105
68:1088 69:3973 70:1046 71:631 72:2852 74:2804
75:1512 76:608 77:2759 78:1898 79:1709 80:2239
81:2064 82:3192 83:1484 84:1895 85:3467 86:1184
87:2397 88:1319 89:4464 90:779 91:8464 92:2767
93:2966 94:4202 95:4426 96:1488 97:310 98:955
99:696 100:71 101:1458 102:4065 103:32766 104:5215
105:1030 106:977 107:2640 108:1187 109:4250 110:2283
111:3383 112:2271 113:1902 114:1976 115:2311 116:2151
117:2634 118:3021 119:2037 120:2228 121:1409 122:2931
123:2522 124:1783 125:2933 126:91 128:1639 129:984
130:1318 131:2065 132:774 133:450 134:1645 135:351
136:1454 137:1267 138:2883 139:1659 140:1659 141:1522
142:1906 143:2001 144:1192 145:562 146:2190 147:2107
148:2712 149:3017 150:1254 151:2242 152:2075 153:591
154:7925 155:1855 156:3148 157:1958 158:1338 159:2518
160:3647 161:1896 162:3875 163:2265 164:1882 165:2355
166:1526 167:2026 168:4057 169:789 170:5187 171:1017
172:4229 173:3397 174:918 175:1354 176:3746 177:4904
178:3954 179:2368 180:2682 181:4156 182:3535 183:2269
184:2104 185:21715 186:5301 187:4750 188:4283 189:4407
190:9612 191:1552 192:11375 193:9505 194:7928 195:5721
196:3293 197:3177 198:6122 199:8601 200:8290 201:6440
202:10984 203:10947 204:4655 205:3621 206:4541 207:3553
208:4311 209:5171 210:4928 211:2819 212:4608 213:3832
214:1025 215:46 216:6749 217:3360 218:1436 219:600
220:2151 221:1196 222:996 223:2736
End of report
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