[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 4 18:42:54 UTC 2024
IPv4 R&E Routing Table Report 18:35 GMT Thu 04 Jan, 2024
IPv4 BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 957207
Prefixes after maximum aggregation (per Origin AS): 357787
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 456494
Number of IPv4 prefixes with a valid ROA: 445263
Number of IPv4 prefixes with an invalid ROA: 4287
Number of IPv4 prefixes with no ROA: 507657
Total ASes present in the Internet Routing Table: 75223
Prefixes per ASN: 12.72
Origin-only ASes present in the Internet Routing Table: 64756
Origin ASes announcing only one prefix: 26084
Transit ASes present in the Internet Routing Table: 10467
Transit-only ASes present in the Internet Routing Table: 476
Paths with bogon ASNs present in the IPv4 Routing Table: 96
Average AS path length visible in the Internet Routing Table: 7.9
Max AS path length visible: 71
Max AS path prepend of ASN (272886) 61
Prefixes from unregistered ASNs in the Routing Table: 1069
Number of instances of unregistered ASNs: 1071
Number of 32-bit ASNs allocated by the RIRs: 43299
Number of 32-bit ASNs visible in the Routing Table: 35632
Prefixes from 32-bit ASNs in the Routing Table: 184881
Number of bogon 32-bit ASNs visible in the Routing Table: 34
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 485
Number of addresses announced to Internet: 3047641600
Equivalent to 181 /8s, 167 /16s and 82 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 321757
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 248277
Total APNIC prefixes after maximum aggregation: 71913
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 241285
Unique aggregates announced from the APNIC address blocks: 99669
APNIC Region origin ASes present in the Internet Routing Table: 13843
APNIC Prefixes per ASN: 17.43
APNIC Region origin ASes announcing only one prefix: 4163
APNIC Region transit ASes present in the Internet Routing Table: 1853
Average APNIC Region AS path length visible: 8.0
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9217
Number of APNIC addresses announced to Internet: 772829696
Equivalent to 46 /8s, 16 /16s and 114 /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: 278292
Total ARIN prefixes after maximum aggregation: 124678
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 283400
Unique aggregates announced from the ARIN address blocks: 133057
ARIN Region origin ASes present in the Internet Routing Table: 19074
ARIN Prefixes per ASN: 14.86
ARIN Region origin ASes announcing only one prefix: 6942
ARIN Region transit ASes present in the Internet Routing Table: 1890
Average ARIN Region AS path length visible: 7.7
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4827
Number of ARIN addresses announced to Internet: 1274007552
Equivalent to 75 /8s, 239 /16s and 208 /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: 266249
Total RIPE prefixes after maximum aggregation: 125382
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 260430
Unique aggregates announced from the RIPE address blocks: 161077
RIPE Region origin ASes present in the Internet Routing Table: 28540
RIPE Prefixes per ASN: 9.13
RIPE Region origin ASes announcing only one prefix: 12103
RIPE Region transit ASes present in the Internet Routing Table: 3838
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11519
Number of RIPE addresses announced to Internet: 714623488
Equivalent to 42 /8s, 152 /16s and 74 /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: 128831
Total LACNIC prefixes after maximum aggregation: 28960
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127404
Unique aggregates announced from the LACNIC address blocks: 49490
LACNIC Region origin ASes present in the Internet Routing Table: 11054
LACNIC Prefixes per ASN: 11.53
LACNIC Region origin ASes announcing only one prefix: 2274
LACNIC Region transit ASes present in the Internet Routing Table: 2382
Average LACNIC Region AS path length visible: 8.6
Max LACNIC Region AS path length visible: 71
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8900
Number of LACNIC addresses announced to Internet: 177898496
Equivalent to 10 /8s, 154 /16s and 132 /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: 34489
Total AfriNIC prefixes after maximum aggregation: 6121
AfriNIC Deaggregation factor: 5.63
Prefixes being announced from the AfriNIC address blocks: 44203
Unique aggregates announced from the AfriNIC address blocks: 12799
AfriNIC Region origin ASes present in the Internet Routing Table: 1829
AfriNIC Prefixes per ASN: 24.17
AfriNIC Region origin ASes announcing only one prefix: 602
AfriNIC Region transit ASes present in the Internet Routing Table: 348
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1169
Number of AfriNIC addresses announced to Internet: 107995392
Equivalent to 6 /8s, 111 /16s and 225 /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 9787 8738 50 CHINAMOBILE-CN China Mobile Communicati
7545 5674 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4549 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3825 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3604 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3420 495 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3354 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2666 857 367 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2186 442 199 TATACOMM-AS TATA Communications formerl
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9440 11195 3347 AMAZON-02, US
11492 4563 303 680 CABLEONE, US
7155 4177 288 96 VIASAT-SP-BACKBONE, US
174 4052 6647 640 COGENT-174, US
6327 3566 1320 69 SHAW, CA
22773 3517 3059 304 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3228 1430 2342 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2971 3841 1419 DNIC-ASBLK-00306-00371, US
396982 2743 3639 389 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7509 1714 146 UNI2-AS, ES
39891 4641 279 54 ALJAWWALSTC-AS, SA
20940 4040 3397 141 AKAMAI-ASN1, NL
9009 3488 300 1632 M247, RO
8551 3152 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3000 2301 912 ROSTELECOM-AS, RU
34984 2324 359 598 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1511 872 577 TCI, IR
8452 1470 1852 14 TE-AS TE-AS, EG
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12183 3385 597 UNINET, MX
10620 3523 497 888 Telmex Colombia S.A., CO
13999 2492 340 638 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1108 178 418 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1087 369 22 Telefonica del Peru S.A.A., PE
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1627 316 48 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1531 389 16 LINKdotNET-AS, EG
36992 1361 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1072 69 53 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
15399 542 55 49 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12183 3385 597 UNINET, MX
9808 9787 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9440 11195 3347 AMAZON-02, US
12479 7509 1714 146 UNI2-AS, ES
7545 5674 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4641 279 54 ALJAWWALSTC-AS, SA
11492 4563 303 680 CABLEONE, US
18403 4549 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 288 96 VIASAT-SP-BACKBONE, US
174 4052 6647 640 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9787 9737 CHINAMOBILE-CN China Mobile Communications Grou
12479 7509 7363 UNI2-AS, ES
16509 9440 6093 AMAZON-02, US
7545 5674 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4641 4587 ALJAWWALSTC-AS, SA
18403 4549 4524 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4081 VIASAT-SP-BACKBONE, US
20940 4040 3899 AKAMAI-ASN1, NL
11492 4563 3883 CABLEONE, US
7552 3825 3805 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/RENU/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 8.10.69.0/24 174 COGENT-174, 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/RENU/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/RENU/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
23.168.248.0/24 Origin: 20473 AS-CHOOPA, US
23.168.248.0/24 Transit: 3257 GTT-BACKBONE GTT, 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
Complete listing at https://bgp.nsrc.org/REN/RENU/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 /9:14 /10:36 /11:99 /12:301
/13:579 /14:1201 /15:2115 /16:13517 /17:8322 /18:14019
/19:25259 /20:44227 /21:52418 /22:112056 /23:103724 /24:579304
/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 6606 7509 UNI2-AS, ES
8151 6179 12183 UNINET, MX
11492 3477 4563 CABLEONE, US
6327 3371 3566 SHAW, CA
39891 3324 4641 ALJAWWALSTC-AS, SA
7155 3121 4177 VIASAT-SP-BACKBONE, US
8551 2629 3152 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2556 3517 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2126 3523 Telmex Colombia S.A., CO
30036 2120 2464 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2283 2:1419 3:280 4:7 5:4510 6:163
7:6 8:1538 9:1 11:172 12:1487 13:375
14:2332 15:309 16:206 17:359 18:710 20:362
21:4 22:188 23:6601 24:3074 25:2 27:2589
29:19 31:2575 32:62 34:37 35:120 36:2151
37:4517 38:6941 39:885 40:147 41:4463 42:2206
43:2334 44:327 45:17466 46:4382 47:285 49:1905
50:1905 51:578 52:1593 54:369 55:893 56:5
57:138 58:1931 59:1116 60:1013 61:2647 62:2843
63:1914 64:5671 65:2362 66:5106 67:3084 68:1346
69:4111 70:1346 71:582 72:2994 74:2666 75:1597
76:625 77:2460 78:1841 79:2902 80:2143 81:1890
82:1539 83:1338 84:1628 85:3093 86:790 87:2077
88:1280 89:4008 90:657 91:8017 92:2177 93:2645
94:3646 95:4029 96:1290 97:315 98:1016 99:745
100:94 101:1157 102:3528 103:32697 104:4794 105:2105
106:969 107:2753 108:1131 109:4114 110:2129 111:3173
112:2088 113:1744 114:1754 115:2094 116:1975 117:2636
118:2773 119:1962 120:1770 121:1273 122:2664 123:2204
124:1592 125:2775 128:1487 129:1002 130:1105 131:2075
132:846 133:411 134:1712 135:346 136:918 137:1010
138:2888 139:1553 140:1351 141:1348 142:1551 143:1584
144:999 145:337 146:2028 147:1647 148:2501 149:2466
150:1035 151:1314 152:1974 153:600 154:5782 155:1387
156:2130 157:1387 158:1082 159:2211 160:2703 161:1625
162:3620 163:1691 164:1685 165:2161 166:1064 167:1759
168:4035 169:822 170:4931 171:977 172:3786 173:3034
174:894 175:1238 176:3680 177:5475 178:3568 179:2497
180:2366 181:3724 182:3415 183:2004 184:2278 185:20730
186:5107 187:4705 188:4142 189:4284 190:9542 191:1948
192:11053 193:9004 194:7412 195:5301 196:3495 197:2768
198:5977 199:6912 200:8494 201:6349 202:10462 203:10216
204:4609 205:3693 206:4495 207:3484 208:4128 209:4968
210:4457 211:2501 212:4271 213:3451 214:1116 215:50
216:6827 217:2861 218:1315 219:415 220:2052 221:1023
222:688 223:2192
End of report
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