[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Mar 14 21:30:26 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 14 Mar, 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: 995713
Prefixes after maximum aggregation (per Origin AS): 375266
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 476482
Number of IPv4 prefixes with a valid ROA: 543946
Number of IPv4 prefixes with an invalid ROA: 27
Number of IPv4 prefixes with no ROA: 451740
Total ASes present in the Internet Routing Table: 76795
Prefixes per ASN: 12.97
Origin-only ASes present in the Internet Routing Table: 65701
Origin ASes announcing only one prefix: 26849
Transit ASes present in the Internet Routing Table: 11094
Transit-only ASes present in the Internet Routing Table: 556
Paths with bogon ASNs present in the IPv4 Routing Table: 70
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 67
Max AS path prepend of ASN ( 37447) 63
Prefixes from unregistered ASNs in the Routing Table: 1029
Number of instances of unregistered ASNs: 1037
Number of 32-bit ASNs allocated by the RIRs: 46121
Number of 32-bit ASNs visible in the Routing Table: 38008
Prefixes from 32-bit ASNs in the Routing Table: 201420
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 386
Number of addresses announced to Internet: 3116080000
Equivalent to 185 /8s, 187 /16s and 155 /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: 324461
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266563
Total APNIC prefixes after maximum aggregation: 77037
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258358
Unique aggregates announced from the APNIC address blocks: 102926
APNIC Region origin ASes present in the Internet Routing Table: 14636
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4446
APNIC Region transit ASes present in the Internet Routing Table: 2005
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10074
Number of APNIC addresses announced to Internet: 754699072
Equivalent to 44 /8s, 251 /16s and 203 /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: 291755
Total ARIN prefixes after maximum aggregation: 128605
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292473
Unique aggregates announced from the ARIN address blocks: 136641
ARIN Region origin ASes present in the Internet Routing Table: 19223
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 7015
ARIN Region transit ASes present in the Internet Routing Table: 1986
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5163
Number of ARIN addresses announced to Internet: 1352543232
Equivalent to 80 /8s, 158 /16s and 44 /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: 276451
Total RIPE prefixes after maximum aggregation: 132865
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274521
Unique aggregates announced from the RIPE address blocks: 173328
RIPE Region origin ASes present in the Internet Routing Table: 28885
RIPE Prefixes per ASN: 9.50
RIPE Region origin ASes announcing only one prefix: 12051
RIPE Region transit ASes present in the Internet Routing Table: 4009
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12332
Number of RIPE addresses announced to Internet: 732275200
Equivalent to 43 /8s, 165 /16s and 162 /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: 123779
Total LACNIC prefixes after maximum aggregation: 29309
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 120472
Unique aggregates announced from the LACNIC address blocks: 48823
LACNIC Region origin ASes present in the Internet Routing Table: 11206
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2654
LACNIC Region transit ASes present in the Internet Routing Table: 2512
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9166
Number of LACNIC addresses announced to Internet: 171451968
Equivalent to 10 /8s, 56 /16s and 38 /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: 36136
Total AfriNIC prefixes after maximum aggregation: 6809
AfriNIC Deaggregation factor: 5.31
Prefixes being announced from the AfriNIC address blocks: 49503
Unique aggregates announced from the AfriNIC address blocks: 14457
AfriNIC Region origin ASes present in the Internet Routing Table: 1909
AfriNIC Prefixes per ASN: 25.93
AfriNIC Region origin ASes announcing only one prefix: 683
AfriNIC Region transit ASes present in the Internet Routing Table: 384
Average AfriNIC Region AS path length visible: 6.3
Max AfriNIC Region AS path length visible: 67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet: 104914176
Equivalent to 6 /8s, 64 /16s and 221 /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 10416 8913 145 CHINAMOBILE-CN China Mobile Communication
7545 6200 843 649 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4841 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4369 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
45899 4178 1874 56 VNPT-AS-VN VNPT Corp, VN
7552 3940 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3675 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2838 848 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2198 1439 86 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 12941 39643 3956 AMAZON-02, US
174 5538 8767 961 COGENT-174, US
11492 4675 310 585 CABLEONE, US
7155 4188 287 87 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3379 3033 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 2980 1257 2188 AKAMAI-AS, US
396982 2941 3660 454 GOOGLE-CLOUD-PLATFORM, US
30036 2546 350 418 MEDIACOM-ENTERPRISE-BUSINESS, 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 7753 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3940 3396 142 AKAMAI-ASN1, NL
9009 3757 322 1942 M247, RO
12389 2987 2303 890 ROSTELECOM-AS, RU
5384 2443 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2369 361 582 TELLCOM-AS, TR
212238 2040 147 1505 CDNEXT, GB
8452 1607 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 11818 3241 582 UNINET, MX
10620 3524 487 971 Telmex Colombia S.A., CO
13999 2507 539 368 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 371 22 Telefonica del Peru S.A.A., PE
6503 1089 359 174 Axtel, S.A.B. de C.V., MX
11664 1063 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1052 67 378 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1683 599 30 RAYA-AS, EG
24863 1619 389 16 LINKdotNET-AS, EG
29571 1576 104 71 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 855 1083 15 MOBINIL, EG
6713 560 1861 35 IAM-AS, MA
36914 553 82 3 KENET-AS, 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 12941 39643 3956 AMAZON-02, US
8151 11818 3241 582 UNINET, MX
9808 10416 8913 145 CHINAMOBILE-CN China Mobile Communication
12479 7753 1714 145 UNI2-AS, ES
7545 6200 843 649 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5538 8767 961 COGENT-174, US
4538 4841 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4675 310 585 CABLEONE, US
18403 4369 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
8151 11818 11236 UNINET, MX
9808 10416 10271 CHINAMOBILE-CN China Mobile Communications Grou
12479 7753 7608 UNI2-AS, ES
7545 6200 5551 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4841 4766 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5538 4577 COGENT-174, US
18403 4369 4344 FPT-AS-AP FPT Telecom Company, VN
45899 4178 4122 VNPT-AS-VN VNPT Corp, VN
7155 4188 4101 VIASAT-SP-BACKBONE, 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
23.138.40.0/22 Origin: 964 IONSWITCH-NW, US
23.138.40.0/22 Transit: 20055 AS-WHOLESAIL, US
23.138.41.0/24 Origin: 964 IONSWITCH-NW, US
23.138.41.0/24 Transit: 20055 AS-WHOLESAIL, US
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
23.142.82.0/23 Origin: 397423 TIER-NET, US
23.142.82.0/23 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 /9:16 /10:42 /11:92 /12:305
/13:587 /14:1229 /15:2188 /16:14066 /17:8514 /18:14520
/19:25241 /20:45637 /21:53018 /22:113579 /23:103622 /24:612332
/25:110 /26:107 /27:102 /28:21 /29:73 /30:10
/31:0 /32:286
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6691 7753 UNI2-AS, ES
8151 6022 11818 UNINET, MX
11492 3528 4675 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 3134 4188 VIASAT-SP-BACKBONE, US
22773 2516 3379 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2341 12941 AMAZON-02, US
30036 2207 2546 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 3524 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)
----------------------------------------------
1:2398 2:1653 3:594 4:12 5:4644 6:162
7:6 8:1566 9:1 11:172 12:1375 13:349
14:2568 15:349 16:279 17:367 18:921 20:474
21:4 22:188 23:7324 24:3023 25:2 27:2779
29:19 31:3282 32:40 34:83 35:206 36:2426
37:4662 38:10183 39:906 40:154 41:4362 42:1976
43:2666 44:357 45:18578 46:5107 47:308 49:1998
50:1886 51:590 52:1556 54:301 55:1071 56:9
57:250 58:2299 59:1283 60:1193 61:2901 62:2933
63:1838 64:5507 65:2171 66:4633 67:3009 68:1113
69:3951 70:1109 71:622 72:2862 74:2787 75:1654
76:612 77:2694 78:1859 79:1747 80:2233 81:2031
82:2796 83:1434 84:1824 85:3368 86:1135 87:2431
88:1282 89:4336 90:785 91:8347 92:2854 93:2893
94:4027 95:4265 96:1416 97:313 98:985 99:738
100:71 101:1406 102:3795 103:32614 104:4821 105:1163
106:1004 107:2602 108:1209 109:4164 110:2236 111:3342
112:2061 113:1850 114:1954 115:2213 116:2068 117:2805
118:2907 119:1986 120:1948 121:1442 122:2777 123:2222
124:1706 125:2926 126:88 128:1632 129:983 130:1295
131:1871 132:789 133:451 134:1532 135:329 136:1287
137:1248 138:2892 139:1685 140:1573 141:1476 142:1824
143:1644 144:1053 145:479 146:2169 147:2097 148:2604
149:2967 150:1250 151:2127 152:2106 153:571 154:8112
155:1630 156:3290 157:1910 158:1270 159:2433 160:3561
161:1941 162:3692 163:1909 164:1705 165:2189 166:1404
167:1882 168:4089 169:795 170:5112 171:1011 172:4436
173:3227 174:910 175:1312 176:3689 177:4809 178:3822
179:2310 180:2661 181:4033 182:3401 183:2084 184:2295
185:21597 186:5092 187:4408 188:4229 189:4210 190:9654
191:1537 192:11184 193:9446 194:7911 195:5666 196:3274
197:3757 198:6126 199:8385 200:8175 201:6305 202:10945
203:10830 204:4509 205:3633 206:4613 207:3484 208:4200
209:5155 210:4881 211:2724 212:4557 213:3749 214:1056
215:42 216:6592 217:3271 218:1390 219:576 220:2106
221:1057 222:970 223:2342
End of report
More information about the ren-bgp-stats-all
mailing list