[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 16 21:40:32 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Thu 16 Jan, 2025
IPv4 BGP Table (Global) as seen at USP.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 970474
Prefixes after maximum aggregation (per Origin AS): 370184
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 471586
Number of IPv4 prefixes with a valid ROA: 523863
Number of IPv4 prefixes with an invalid ROA: 172
Number of IPv4 prefixes with no ROA: 446439
Total ASes present in the Internet Routing Table: 76509
Prefixes per ASN: 12.68
Origin-only ASes present in the Internet Routing Table: 65557
Origin ASes announcing only one prefix: 26849
Transit ASes present in the Internet Routing Table: 10952
Transit-only ASes present in the Internet Routing Table: 532
Paths with bogon ASNs present in the IPv4 Routing Table: 314
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1205
Number of instances of unregistered ASNs: 1211
Number of 32-bit ASNs allocated by the RIRs: 46067
Number of 32-bit ASNs visible in the Routing Table: 37619
Prefixes from 32-bit ASNs in the Routing Table: 197818
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 512
Number of addresses announced to Internet: 3117515776
Equivalent to 185 /8s, 209 /16s and 132 /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: 317145
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254692
Total APNIC prefixes after maximum aggregation: 75876
APNIC Deaggregation factor: 3.36
Prefixes being announced from the APNIC address blocks: 246553
Unique aggregates announced from the APNIC address blocks: 102263
APNIC Region origin ASes present in the Internet Routing Table: 14427
APNIC Prefixes per ASN: 17.09
APNIC Region origin ASes announcing only one prefix: 4419
APNIC Region transit ASes present in the Internet Routing Table: 1917
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 48
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9930
Number of APNIC addresses announced to Internet: 756068096
Equivalent to 45 /8s, 16 /16s and 175 /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, 131072-153913
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: 286162
Total ARIN prefixes after maximum aggregation: 126801
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288048
Unique aggregates announced from the ARIN address blocks: 134243
ARIN Region origin ASes present in the Internet Routing Table: 19203
ARIN Prefixes per ASN: 15.00
ARIN Region origin ASes announcing only one prefix: 7006
ARIN Region transit ASes present in the Internet Routing Table: 1993
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5111
Number of ARIN addresses announced to Internet: 1346377984
Equivalent to 80 /8s, 64 /16s and 25 /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: 270478
Total RIPE prefixes after maximum aggregation: 131105
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 267468
Unique aggregates announced from the RIPE address blocks: 170541
RIPE Region origin ASes present in the Internet Routing Table: 28814
RIPE Prefixes per ASN: 9.28
RIPE Region origin ASes announcing only one prefix: 12065
RIPE Region transit ASes present in the Internet Routing Table: 3956
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12197
Number of RIPE addresses announced to Internet: 732954112
Equivalent to 43 /8s, 175 /16s and 254 /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: 123627
Total LACNIC prefixes after maximum aggregation: 28957
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 121018
Unique aggregates announced from the LACNIC address blocks: 48869
LACNIC Region origin ASes present in the Internet Routing Table: 11181
LACNIC Prefixes per ASN: 10.82
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2505
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9113
Number of LACNIC addresses announced to Internet: 177451264
Equivalent to 10 /8s, 147 /16s and 177 /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: 34310
Total AfriNIC prefixes after maximum aggregation: 6677
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 46874
Unique aggregates announced from the AfriNIC address blocks: 15238
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 24.49
AfriNIC Region origin ASes announcing only one prefix: 698
AfriNIC Region transit ASes present in the Internet Routing Table: 371
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: 1268
Number of AfriNIC addresses announced to Internet: 104401664
Equivalent to 6 /8s, 57 /16s and 11 /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 10311 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6199 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4315 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4085 524 274 BBIL-AP BHARTI Airtel Ltd., IN
7552 3909 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3245 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2818 846 544 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2208 434 191 TATACOMM-AS TATA Communications formerly
45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12572 38855 3698 AMAZON-02, US
11492 4694 312 550 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
174 4141 8763 890 COGENT-174, US
6327 3613 1320 81 SHAW, CA
22773 3589 3053 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
16625 3009 1303 2182 AKAMAI-AS, US
396982 2898 3657 441 GOOGLE-CLOUD-PLATFORM, US
30036 2588 363 255 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7648 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4028 3395 126 AKAMAI-ASN1, NL
9009 3737 321 1901 M247, RO
12389 2976 2300 887 ROSTELECOM-AS, RU
34984 2369 361 579 TELLCOM-AS, TR
212238 1895 135 1400 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1499 99 752 CLOUVIDER Clouvider - Global ASN, GB
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11622 3228 601 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2531 538 368 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1335 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1170 374 163 Axtel, S.A.B. de C.V., MX
11664 1107 275 34 Techtel LMDS Comunicaciones Interactivas
22884 1075 98 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6147 1049 371 22 Telefonica del Peru S.A.A., PE
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1672 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1541 97 110 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1001 521 42 Vodafone-, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
37069 860 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 552 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12572 38855 3698 AMAZON-02, US
8151 11622 3228 601 UNINET, MX
9808 10311 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7648 1709 143 UNI2-AS, ES
7545 6199 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4694 312 550 CABLEONE, US
18403 4315 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4176 287 86 VIASAT-SP-BACKBONE, US
174 4141 8763 890 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11622 11021 UNINET, MX
9808 10311 10224 CHINAMOBILE-CN China Mobile Communications Grou
12479 7648 7505 UNI2-AS, ES
7545 6199 5534 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4315 4292 FPT-AS-AP FPT Telecom Company, VN
11492 4694 4144 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
20940 4028 3902 AKAMAI-ASN1, NL
7552 3909 3884 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
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
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, 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
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.132.100.0/24 Origin: 401568 MEMIL, US
23.132.100.0/24 Transit: 20473 AS-VULTR, US
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:16 /10:42 /11:93 /12:311
/13:590 /14:1228 /15:2170 /16:13975 /17:8245 /18:13703
/19:24575 /20:43822 /21:51932 /22:112027 /23:100595 /24:597133
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6612 7648 UNI2-AS, ES
8151 5818 11622 UNINET, MX
11492 3555 4694 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3410 3613 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2709 3589 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2248 12572 AMAZON-02, US
30036 2247 2588 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2178 3538 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2286 2:1571 3:545 4:9 5:4499 6:165
7:6 8:1550 9:1 11:172 12:1387 13:355
14:2489 15:334 16:270 17:361 18:902 20:449
21:4 22:188 23:7258 24:2730 25:2 27:2690
29:19 31:3071 32:37 34:70 35:184 36:2401
37:4501 38:9038 39:895 40:150 41:4161 42:1969
43:2528 44:346 45:18087 46:4952 47:293 49:1999
50:1860 51:586 52:1571 54:307 55:1031 56:8
57:237 58:2209 59:1182 60:1160 61:2784 62:2924
63:1840 64:5410 65:2093 66:4629 67:3005 68:1198
69:3994 70:1154 71:609 72:2868 74:2781 75:1638
76:631 77:2599 78:1847 79:1702 80:2211 81:2049
82:1863 83:1419 84:1796 85:3267 86:984 87:2186
88:1276 89:4336 90:752 91:8319 92:2753 93:2868
94:3836 95:4167 96:1270 97:309 98:1006 99:737
100:71 101:1127 102:3511 103:32259 104:4580 105:753
106:1014 107:2626 108:1186 109:4060 110:2222 111:3296
112:2042 113:1796 114:1930 115:2175 116:2026 117:2741
118:2867 119:1940 120:1872 121:1360 122:2728 123:2176
124:1546 125:2843 126:61 128:1610 129:948 130:1258
131:1870 132:813 133:450 134:1514 135:325 136:1309
137:1280 138:2908 139:1575 140:1512 141:1460 142:1818
143:1608 144:1020 145:469 146:2135 147:2045 148:2585
149:2847 150:1197 151:1622 152:2088 153:562 154:7853
155:1545 156:3362 157:1876 158:1253 159:2436 160:3491
161:1786 162:3645 163:1784 164:1684 165:2151 166:1332
167:1873 168:4119 169:792 170:5087 171:1003 172:4020
173:3177 174:920 175:1269 176:3589 177:4967 178:3730
179:2230 180:2540 181:3949 182:3362 183:2064 184:2277
185:21378 186:5109 187:4334 188:4221 189:4121 190:9545
191:1562 192:11248 193:9363 194:7688 195:5421 196:3192
197:3496 198:6136 199:8274 200:8007 201:6314 202:10343
203:10573 204:4568 205:3688 206:4668 207:3603 208:4214
209:5141 210:4545 211:2512 212:4510 213:3742 214:1053
215:42 216:6575 217:3082 218:1335 219:372 220:2095
221:1053 222:719 223:2304
End of report
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