[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Nov 20 21:39:33 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Mon 20 Nov, 2023
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: 933561
Prefixes after maximum aggregation (per Origin AS): 355315
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454685
Number of IPv4 prefixes with a valid ROA: 429383
Number of IPv4 prefixes with an invalid ROA: 2305
Number of IPv4 prefixes with no ROA: 501873
Total ASes present in the Internet Routing Table: 75083
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 64526
Origin ASes announcing only one prefix: 26469
Transit ASes present in the Internet Routing Table: 10557
Transit-only ASes present in the Internet Routing Table: 475
Paths with bogon ASNs present in the IPv4 Routing Table: 674
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 42
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1373
Number of instances of unregistered ASNs: 1376
Number of 32-bit ASNs allocated by the RIRs: 43081
Number of 32-bit ASNs visible in the Routing Table: 35390
Prefixes from 32-bit ASNs in the Routing Table: 177497
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 526
Number of addresses announced to Internet: 3049055744
Equivalent to 181 /8s, 188 /16s and 230 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 310233
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 246739
Total APNIC prefixes after maximum aggregation: 70993
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 240296
Unique aggregates announced from the APNIC address blocks: 99290
APNIC Region origin ASes present in the Internet Routing Table: 13731
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4115
APNIC Region transit ASes present in the Internet Routing Table: 1848
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9087
Number of APNIC addresses announced to Internet: 771378688
Equivalent to 45 /8s, 250 /16s and 78 /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: 273029
Total ARIN prefixes after maximum aggregation: 124051
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277673
Unique aggregates announced from the ARIN address blocks: 132156
ARIN Region origin ASes present in the Internet Routing Table: 19060
ARIN Prefixes per ASN: 14.57
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1931
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4822
Number of ARIN addresses announced to Internet: 1276325888
Equivalent to 76 /8s, 19 /16s and 48 /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, 393216-401308
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, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 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: 262666
Total RIPE prefixes after maximum aggregation: 124688
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257155
Unique aggregates announced from the RIPE address blocks: 160658
RIPE Region origin ASes present in the Internet Routing Table: 28496
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12100
RIPE Region transit ASes present in the Internet Routing Table: 3898
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11445
Number of RIPE addresses announced to Internet: 715044096
Equivalent to 42 /8s, 158 /16s and 181 /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,
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: 119668
Total LACNIC prefixes after maximum aggregation: 28732
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118497
Unique aggregates announced from the LACNIC address blocks: 49341
LACNIC Region origin ASes present in the Internet Routing Table: 11045
LACNIC Prefixes per ASN: 10.73
LACNIC Region origin ASes announcing only one prefix: 2670
LACNIC Region transit ASes present in the Internet Routing Table: 2349
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 42
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8886
Number of LACNIC addresses announced to Internet: 178403840
Equivalent to 10 /8s, 162 /16s and 58 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 30086
Total AfriNIC prefixes after maximum aggregation: 6018
AfriNIC Deaggregation factor: 5.00
Prefixes being announced from the AfriNIC address blocks: 39413
Unique aggregates announced from the AfriNIC address blocks: 12806
AfriNIC Region origin ASes present in the Internet Routing Table: 1808
AfriNIC Prefixes per ASN: 21.80
AfriNIC Region origin ASes announcing only one prefix: 632
AfriNIC Region transit ASes present in the Internet Routing Table: 344
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1150
Number of AfriNIC addresses announced to Internet: 107474432
Equivalent to 6 /8s, 103 /16s and 238 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 9730 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5694 788 694 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4315 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3597 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3263 494 246 BBIL-AP BHARTI Airtel Ltd., IN
45899 3251 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2952 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2937 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2590 852 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2282 11269 603 KIXS-AS-KR Korea Telecom, KR
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 9309 11138 3301 AMAZON-02, US
11492 4544 301 684 CABLEONE, US
7155 4176 288 99 VIASAT-SP-BACKBONE, US
6327 3553 1320 67 SHAW, CA
22773 3516 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
16625 3129 1392 2302 AKAMAI-AS, US
367 3036 3871 1425 DNIC-ASBLK-00306-00371, US
396982 2722 3631 374 GOOGLE-CLOUD-PLATFORM, US
7018 2526 23619 1589 ATT-INTERNET4, 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 7461 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4025 3397 144 AKAMAI-ASN1, NL
8551 3434 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3420 297 1591 M247, RO
12389 2951 2296 917 ROSTELECOM-AS, RU
34984 2322 361 589 TELLCOM-AS, TR
58224 1650 910 583 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1530 1852 14 TE-AS TE-AS, EG
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 12054 3374 602 UNINET, MX
10620 3527 499 871 Telmex Colombia S.A., CO
13999 2445 335 646 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad
28573 1332 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 778 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1101 369 22 Telefonica del Peru S.A.A., PE
11664 1076 173 438 Techtel LMDS Comunicaciones Interactiva
26615 1040 2502 52 TIM SA, BR
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
24863 1606 393 19 LINKdotNET-AS, EG
24835 1532 545 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 504 53 41 WANANCHI-, KE
37342 492 32 1 MOVITEL, MZ
24757 480 73 5 EthioNet-AS, ET
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
8151 12054 3374 602 UNINET, MX
9808 9730 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9309 11138 3301 AMAZON-02, US
12479 7461 1713 145 UNI2-AS, ES
7545 5694 788 694 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4544 301 684 CABLEONE, US
18403 4315 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4176 288 99 VIASAT-SP-BACKBONE, US
20940 4025 3397 144 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9730 9689 CHINAMOBILE-CN China Mobile Communications Grou
12479 7461 7316 UNI2-AS, ES
16509 9309 6008 AMAZON-02, US
7545 5694 5000 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4315 4290 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4077 VIASAT-SP-BACKBONE, US
20940 4025 3881 AKAMAI-ASN1, NL
11492 4544 3860 CABLEONE, US
7713 3597 3527 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, 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
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
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
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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /9:14 /10:38 /11:99 /12:298
/13:582 /14:1194 /15:2084 /16:13448 /17:8264 /18:13776
/19:24995 /20:43906 /21:51494 /22:110444 /23:99567 /24:563341
/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 6552 7461 UNI2-AS, ES
8151 6077 12054 UNINET, MX
11492 3463 4544 CABLEONE, US
6327 3363 3553 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3122 4176 VIASAT-SP-BACKBONE, US
8551 2911 3434 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2569 3516 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2136 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2120 3527 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)
----------------------------------------------
1:2228 2:1422 3:276 4:5 5:4391 6:162
7:6 8:1519 9:1 11:172 12:1491 13:375
14:2319 15:304 16:206 17:363 18:674 20:318
21:4 22:188 23:6521 24:2562 25:2 27:2598
29:19 31:2568 32:55 34:32 35:115 36:2019
37:4459 38:5619 39:877 40:150 41:3989 42:2077
43:2311 44:329 45:16749 46:4362 47:373 49:1865
50:1883 51:573 52:1591 54:392 55:885 56:5
57:130 58:1910 59:1160 60:1008 61:2581 62:2715
63:1901 64:5508 65:2236 66:5030 67:3062 68:1353
69:4128 70:1190 71:616 72:2926 74:2632 75:1563
76:628 77:2347 78:1828 79:3017 80:2114 81:1844
82:1529 83:1311 84:1614 85:2988 86:774 87:1958
88:1233 89:3956 90:627 91:7889 92:2142 93:2655
94:3579 95:4022 96:1297 97:316 98:1085 99:738
100:97 101:1390 102:2981 103:32509 104:4792 105:590
106:977 107:2780 108:1138 109:4213 110:2133 111:3126
112:2069 113:1675 114:1713 115:2059 116:1918 117:2465
118:2730 119:1966 120:1782 121:1239 122:2623 123:2215
124:1570 125:2650 128:1466 129:914 130:1053 131:2000
132:864 133:407 134:1705 135:298 136:925 137:1139
138:2717 139:1569 140:1331 141:1327 142:1532 143:1533
144:1007 145:343 146:1976 147:1637 148:2468 149:2298
150:1020 151:1255 152:1839 153:590 154:5353 155:1379
156:2105 157:1370 158:1058 159:2208 160:2602 161:1602
162:3567 163:1632 164:1663 165:1868 166:1081 167:1759
168:3837 169:789 170:4655 171:942 172:3769 173:2990
174:956 175:1201 176:3630 177:4533 178:3545 179:2161
180:2321 181:3578 182:3382 183:2011 184:2271 185:20593
186:4781 187:4242 188:4054 189:3974 190:9365 191:1485
192:11031 193:8971 194:7308 195:5196 196:3132 197:2478
198:5979 199:6503 200:8086 201:6246 202:10525 203:10188
204:4558 205:3682 206:4418 207:3451 208:4110 209:4900
210:4475 211:2492 212:4253 213:3415 214:1118 215:71
216:6722 217:2769 218:1323 219:475 220:2030 221:1006
222:780 223:2181
End of report
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