[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Apr 27 21:31:01 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sun 27 Apr, 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: 1002369
Prefixes after maximum aggregation (per Origin AS): 377967
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 478916
Number of IPv4 prefixes with a valid ROA: 551830
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 450511
Total ASes present in the Internet Routing Table: 76935
Prefixes per ASN: 13.03
Origin-only ASes present in the Internet Routing Table: 65888
Origin ASes announcing only one prefix: 26892
Transit ASes present in the Internet Routing Table: 11047
Transit-only ASes present in the Internet Routing Table: 547
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: 1060
Number of instances of unregistered ASNs: 1062
Number of 32-bit ASNs allocated by the RIRs: 46291
Number of 32-bit ASNs visible in the Routing Table: 38220
Prefixes from 32-bit ASNs in the Routing Table: 204602
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: 354
Number of addresses announced to Internet: 3111666176
Equivalent to 185 /8s, 120 /16s and 66 /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: 326726
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 269092
Total APNIC prefixes after maximum aggregation: 77596
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 260423
Unique aggregates announced from the APNIC address blocks: 103404
APNIC Region origin ASes present in the Internet Routing Table: 14716
APNIC Prefixes per ASN: 17.70
APNIC Region origin ASes announcing only one prefix: 4470
APNIC Region transit ASes present in the Internet Routing Table: 2002
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: 10162
Number of APNIC addresses announced to Internet: 753973312
Equivalent to 44 /8s, 240 /16s and 184 /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: 292579
Total ARIN prefixes after maximum aggregation: 129606
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 293580
Unique aggregates announced from the ARIN address blocks: 138597
ARIN Region origin ASes present in the Internet Routing Table: 19250
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 7039
ARIN Region transit ASes present in the Internet Routing Table: 1989
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: 5198
Number of ARIN addresses announced to Internet: 1348936192
Equivalent to 80 /8s, 103 /16s and 34 /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: 277502
Total RIPE prefixes after maximum aggregation: 133928
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275351
Unique aggregates announced from the RIPE address blocks: 173982
RIPE Region origin ASes present in the Internet Routing Table: 28924
RIPE Prefixes per ASN: 9.52
RIPE Region origin ASes announcing only one prefix: 12039
RIPE Region transit ASes present in the Internet Routing Table: 3986
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: 12420
Number of RIPE addresses announced to Internet: 731784320
Equivalent to 43 /8s, 158 /16s and 36 /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: 125832
Total LACNIC prefixes after maximum aggregation: 29434
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 122364
Unique aggregates announced from the LACNIC address blocks: 48750
LACNIC Region origin ASes present in the Internet Routing Table: 11224
LACNIC Prefixes per ASN: 10.90
LACNIC Region origin ASes announcing only one prefix: 2677
LACNIC Region transit ASes present in the Internet Routing Table: 2477
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: 9169
Number of LACNIC addresses announced to Internet: 171721024
Equivalent to 10 /8s, 60 /16s and 65 /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: 36304
Total AfriNIC prefixes after maximum aggregation: 6773
AfriNIC Deaggregation factor: 5.36
Prefixes being announced from the AfriNIC address blocks: 50297
Unique aggregates announced from the AfriNIC address blocks: 13906
AfriNIC Region origin ASes present in the Internet Routing Table: 1907
AfriNIC Prefixes per ASN: 26.37
AfriNIC Region origin ASes announcing only one prefix: 667
AfriNIC Region transit ASes present in the Internet Routing Table: 383
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: 1271
Number of AfriNIC addresses announced to Internet: 105073408
Equivalent to 6 /8s, 67 /16s and 75 /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 10546 8913 151 CHINAMOBILE-CN China Mobile Communication
7545 6204 842 647 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4357 1874 55 VNPT-AS-VN VNPT Corp, VN
18403 4250 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4236 531 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3948 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2858 851 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2198 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 13244 39703 4094 AMAZON-02, US
174 5582 8756 925 COGENT-174, US
11492 4701 312 586 CABLEONE, US
7155 3873 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3390 3017 177 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 2999 1257 2215 AKAMAI-AS, US
396982 2965 3651 473 GOOGLE-CLOUD-PLATFORM, US
36352 2735 225 835 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 7722 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3966 3395 139 AKAMAI-ASN1, NL
9009 3776 326 1966 M247, RO
12389 3073 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2417 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2362 360 584 TELLCOM-AS, TR
212238 2104 149 1545 CDNEXT, GB
8452 1640 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 11972 3243 594 UNINET, MX
10620 3516 485 994 Telmex Colombia S.A., CO
13999 2508 539 364 Mega Cable, S.A. de C.V., MX
11830 1989 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1332 784 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1189 371 21 Telefonica del Peru S.A.A., PE
11664 1097 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1055 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1040 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 1684 563 29 RAYA-AS, EG
24863 1650 389 16 LINKdotNET-AS, EG
29571 1589 102 22 ORANGE-COTE-IVOIRE, CI
36992 1434 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 980 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
36935 898 520 43 Vodafone-, 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 13244 39703 4094 AMAZON-02, US
8151 11972 3243 594 UNINET, MX
9808 10546 8913 151 CHINAMOBILE-CN China Mobile Communication
12479 7722 1714 145 UNI2-AS, ES
7545 6204 842 647 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5582 8756 925 COGENT-174, US
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4701 312 586 CABLEONE, US
45899 4357 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 11972 11378 UNINET, MX
9808 10546 10395 CHINAMOBILE-CN China Mobile Communications Grou
12479 7722 7577 UNI2-AS, ES
7545 6204 5557 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4776 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5582 4657 COGENT-174, US
45899 4357 4302 VNPT-AS-VN VNPT Corp, VN
18403 4250 4225 FPT-AS-AP FPT Telecom Company, VN
11492 4701 4115 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
23.158.216.0/24 Origin: 204535 RESERVED, ZZ
23.158.216.0/24 Transit: 22427 GNET-AS, 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 /15:2181 /16:14037 /17:8517 /18:14523
/19:25411 /20:45653 /21:53111 /22:113849 /23:104872 /24:617214
/25:113 /26:107 /27:101 /28:18 /29:75 /30:10
/31:0 /32:298
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6643 7722 UNI2-AS, ES
8151 6178 11972 UNINET, MX
11492 3531 4701 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2831 3873 VIASAT-SP-BACKBONE, US
22773 2532 3390 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2357 13244 AMAZON-02, US
30036 2225 2565 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2182 3516 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 2:1656 3:624 4:11 5:4734 6:163
7:6 8:1570 9:1 11:172 12:1372 13:351
14:2584 15:352 16:282 17:372 18:920 20:526
21:4 22:188 23:7507 24:2810 25:2 27:2809
29:19 31:3300 32:40 34:84 35:209 36:2511
37:4707 38:10216 39:914 40:166 41:4346 42:1923
43:2686 44:377 45:18788 46:5103 47:314 49:1950
50:1898 51:590 52:1551 54:298 55:1071 56:11
57:257 58:2311 59:1356 60:1199 61:3136 62:2954
63:1839 64:5496 65:2195 66:4651 67:3063 68:1114
69:3936 70:1062 71:626 72:2836 74:2796 75:1617
76:614 77:2734 78:1880 79:1768 80:2239 81:2053
82:3186 83:1469 84:1857 85:3417 86:1146 87:2420
88:1285 89:4338 90:787 91:8358 92:2783 93:2899
94:4189 95:4365 96:1452 97:312 98:995 99:669
100:72 101:1413 102:4068 103:32705 104:4822 105:1178
106:1049 107:2625 108:1216 109:4121 110:2275 111:3371
112:2074 113:1853 114:1980 115:2260 116:2093 117:2787
118:2929 119:2019 120:1952 121:1444 122:2897 123:2496
124:1707 125:2912 126:91 128:1652 129:973 130:1318
131:1929 132:758 133:451 134:1541 135:332 136:1307
137:1255 138:2945 139:1691 140:1596 141:1501 142:1905
143:1669 144:1080 145:514 146:2171 147:2102 148:2670
149:2971 150:1263 151:1769 152:2104 153:572 154:8553
155:1648 156:3314 157:1888 158:1287 159:2441 160:3600
161:1922 162:3756 163:2093 164:1713 165:2205 166:1451
167:1880 168:4106 169:794 170:5117 171:1018 172:4486
173:3254 174:906 175:1333 176:3685 177:4824 178:3720
179:2588 180:2682 181:4092 182:3422 183:2061 184:2123
185:21652 186:5217 187:4486 188:4230 189:4287 190:9685
191:1510 192:11291 193:9483 194:7926 195:5651 196:3304
197:3689 198:6131 199:8482 200:8248 201:6332 202:10968
203:10880 204:4527 205:3612 206:4639 207:3476 208:4262
209:5174 210:4910 211:2745 212:4574 213:3793 214:1030
215:48 216:6641 217:3307 218:1397 219:577 220:2093
221:1060 222:976 223:2372
End of report
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