[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu May 8 21:30:50 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 08 May, 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: 1003246
Prefixes after maximum aggregation (per Origin AS): 379021
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 479433
Number of IPv4 prefixes with a valid ROA: 554464
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 448763
Total ASes present in the Internet Routing Table: 76936
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 65868
Origin ASes announcing only one prefix: 26915
Transit ASes present in the Internet Routing Table: 11068
Transit-only ASes present in the Internet Routing Table: 555
Paths with bogon ASNs present in the IPv4 Routing Table: 50
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 966
Number of instances of unregistered ASNs: 968
Number of 32-bit ASNs allocated by the RIRs: 46364
Number of 32-bit ASNs visible in the Routing Table: 38243
Prefixes from 32-bit ASNs in the Routing Table: 205095
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 332
Number of addresses announced to Internet: 3115599168
Equivalent to 185 /8s, 180 /16s and 69 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 326705
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 269617
Total APNIC prefixes after maximum aggregation: 77791
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 260785
Unique aggregates announced from the APNIC address blocks: 103398
APNIC Region origin ASes present in the Internet Routing Table: 14707
APNIC Prefixes per ASN: 17.73
APNIC Region origin ASes announcing only one prefix: 4473
APNIC Region transit ASes present in the Internet Routing Table: 1999
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10157
Number of APNIC addresses announced to Internet: 753983808
Equivalent to 44 /8s, 240 /16s and 225 /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: 292697
Total ARIN prefixes after maximum aggregation: 130207
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 293888
Unique aggregates announced from the ARIN address blocks: 138708
ARIN Region origin ASes present in the Internet Routing Table: 19254
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 7045
ARIN Region transit ASes present in the Internet Routing Table: 1995
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: 5205
Number of ARIN addresses announced to Internet: 1353165824
Equivalent to 80 /8s, 167 /16s and 172 /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: 277689
Total RIPE prefixes after maximum aggregation: 134115
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275523
Unique aggregates announced from the RIPE address blocks: 174298
RIPE Region origin ASes present in the Internet Routing Table: 28922
RIPE Prefixes per ASN: 9.53
RIPE Region origin ASes announcing only one prefix: 12036
RIPE Region transit ASes present in the Internet Routing Table: 3989
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12428
Number of RIPE addresses announced to Internet: 731478208
Equivalent to 43 /8s, 153 /16s and 120 /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: 125846
Total LACNIC prefixes after maximum aggregation: 29515
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 122155
Unique aggregates announced from the LACNIC address blocks: 48826
LACNIC Region origin ASes present in the Internet Routing Table: 11234
LACNIC Prefixes per ASN: 10.87
LACNIC Region origin ASes announcing only one prefix: 2688
LACNIC Region transit ASes present in the Internet Routing Table: 2493
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9181
Number of LACNIC addresses announced to Internet: 171764800
Equivalent to 10 /8s, 60 /16s and 236 /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: 36431
Total AfriNIC prefixes after maximum aggregation: 6788
AfriNIC Deaggregation factor: 5.37
Prefixes being announced from the AfriNIC address blocks: 50563
Unique aggregates announced from the AfriNIC address blocks: 13935
AfriNIC Region origin ASes present in the Internet Routing Table: 1908
AfriNIC Prefixes per ASN: 26.50
AfriNIC Region origin ASes announcing only one prefix: 673
AfriNIC Region transit ASes present in the Internet Routing Table: 378
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of AfriNIC addresses announced to Internet: 105033472
Equivalent to 6 /8s, 66 /16s and 175 /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 10885 8915 154 CHINAMOBILE-CN China Mobile Communication
7545 6204 842 646 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4355 1874 55 VNPT-AS-VN VNPT Corp, VN
18403 4309 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4271 533 296 BBIL-AP BHARTI Airtel Ltd., IN
7552 3935 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3690 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2863 852 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2200 1439 87 TENCENT-NET-AP Shenzhen Tencent Computer
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 13331 40825 4653 AMAZON-02, US
174 5449 8750 898 COGENT-174, US
11492 4725 313 592 CABLEONE, US
7155 3873 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3343 3015 164 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54861 2504 DNIC-AS-00749, US
396982 3131 3850 410 GOOGLE-CLOUD-PLATFORM, US
16625 3019 1264 2221 AKAMAI-AS, US
36352 2780 228 851 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 7696 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3984 3395 139 AKAMAI-ASN1, NL
9009 3808 328 1981 M247, RO
12389 3073 2302 885 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2419 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2362 360 584 TELLCOM-AS, TR
212238 2139 151 1580 CDNEXT, GB
8452 1647 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 12061 3247 582 UNINET, MX
10620 3533 486 993 Telmex Colombia S.A., CO
13999 2511 540 362 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1359 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1190 371 22 Telefonica del Peru S.A.A., PE
11664 1103 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1057 67 380 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1042 374 163 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 1744 631 30 RAYA-AS, EG
24863 1650 389 16 LINKdotNET-AS, EG
29571 1599 103 23 ORANGE-COTE-IVOIRE, CI
36992 1431 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1036 523 45 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
36914 551 82 3 KENET-AS, KE
37457 535 316 30 Telkom-Internet, ZA
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 13331 40825 4653 AMAZON-02, US
8151 12061 3247 582 UNINET, MX
9808 10885 8915 154 CHINAMOBILE-CN China Mobile Communication
12479 7696 1714 148 UNI2-AS, ES
7545 6204 842 646 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5449 8750 898 COGENT-174, US
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4725 313 592 CABLEONE, US
45899 4355 1874 55 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 12061 11479 UNINET, MX
9808 10885 10731 CHINAMOBILE-CN China Mobile Communications Grou
12479 7696 7548 UNI2-AS, ES
7545 6204 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4767 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5449 4551 COGENT-174, US
45899 4355 4300 VNPT-AS-VN VNPT Corp, VN
18403 4309 4284 FPT-AS-AP FPT Telecom Company, VN
11492 4725 4133 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
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
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 /9:16 /10:41 /11:93 /12:301
/13:584 /14:1228 /15:2187 /16:14099 /17:8502 /18:14495
/19:25419 /20:45671 /21:53065 /22:113901 /23:105076 /24:617825
/25:116 /26:117 /27:102 /28:18 /29:75 /30:10
/31:0 /32:289
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6617 7696 UNI2-AS, ES
8151 6258 12061 UNINET, MX
11492 3533 4725 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2831 3873 VIASAT-SP-BACKBONE, US
22773 2496 3343 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2318 13331 AMAZON-02, US
30036 2220 2560 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2199 3533 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)
----------------------------------------------
1:2392 2:1643 3:704 4:12 5:4763 6:162
7:6 8:1604 9:1 11:172 12:1367 13:374
14:2587 15:353 16:283 17:376 18:921 20:532
21:4 22:188 23:7525 24:2807 25:2 27:2812
29:19 31:3322 32:41 33:1 34:84 35:208
36:2778 37:4677 38:10276 39:916 40:167 41:4316
42:1970 43:2676 44:377 45:18815 46:5120 47:314
49:1952 50:1895 51:590 52:1555 54:305 55:1095
56:11 57:257 58:2310 59:1355 60:1194 61:3141
62:2962 63:1817 64:5486 65:2165 66:4680 67:3070
68:1119 69:3927 70:1086 71:631 72:2851 74:2783
75:1617 76:616 77:2731 78:1877 79:1772 80:2241
81:2057 82:3167 83:1475 84:1862 85:3442 86:1150
87:2418 88:1288 89:4372 90:776 91:8361 92:2778
93:2901 94:4144 95:4348 96:1461 97:316 98:980
99:673 100:72 101:1420 102:4090 103:32674 104:4822
105:1184 106:1038 107:2624 108:1220 109:4133 110:2274
111:3390 112:2085 113:1846 114:1983 115:2261 116:2101
117:2668 118:2924 119:2017 120:1962 121:1442 122:2897
123:2508 124:1713 125:2900 126:93 128:1655 129:972
130:1311 131:1978 132:785 133:451 134:1543 135:332
136:1308 137:1258 138:2936 139:1700 140:1604 141:1505
142:1902 143:1722 144:1094 145:503 146:2176 147:2101
148:2685 149:2954 150:1264 151:1854 152:2089 153:561
154:8450 155:1700 156:3375 157:1901 158:1302 159:2447
160:3593 161:1895 162:3736 163:2144 164:1711 165:2207
166:1474 167:1891 168:4105 169:788 170:5125 171:1018
172:4403 173:3267 174:908 175:1330 176:3685 177:4828
178:3640 179:2329 180:2698 181:4105 182:3452 183:2094
184:2093 185:21651 186:5228 187:4498 188:4237 189:4311
190:9682 191:1529 192:11264 193:9509 194:7921 195:5655
196:3304 197:3722 198:6138 199:8495 200:8261 201:6332
202:10828 203:10891 204:4526 205:3608 206:4648 207:3489
208:4292 209:5198 210:4915 211:2746 212:4578 213:3727
214:1029 215:48 216:6747 217:3302 218:1407 219:578
220:2096 221:1080 222:968 223:2382
End of report
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