[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jan 5 22:41:49 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 05 Jan, 2024
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 985821
Prefixes after maximum aggregation (per Origin AS): 363112
Deaggregation factor: 2.71
Unique aggregates announced (without unneeded subnets): 456534
Total ASes present in the Internet Routing Table: 75450
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64717
Origin ASes announcing only one prefix: 26083
Transit ASes present in the Internet Routing Table: 10733
Transit-only ASes present in the Internet Routing Table: 503
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 106
Max AS path prepend of ASN (149381) 100
Prefixes from unregistered ASNs in the Routing Table: 1296
Number of instances of unregistered ASNs: 1298
Number of 32-bit ASNs allocated by the RIRs: 43313
Number of 32-bit ASNs visible in the Routing Table: 35726
Prefixes from 32-bit ASNs in the Routing Table: 186513
Number of bogon 32-bit ASNs visible in the Routing Table: 192
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 560
Number of addresses announced to Internet: 3050203173
Equivalent to 181 /8s, 206 /16s and 104 /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: 338468
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257647
Total APNIC prefixes after maximum aggregation: 73144
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250418
Unique aggregates announced from the APNIC address blocks: 99796
APNIC Region origin ASes present in the Internet Routing Table: 13943
APNIC Prefixes per ASN: 17.96
APNIC Region origin ASes announcing only one prefix: 4141
APNIC Region transit ASes present in the Internet Routing Table: 1873
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 106
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9269
Number of APNIC addresses announced to Internet: 775148704
Equivalent to 46 /8s, 51 /16s and 212 /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: 282887
Total ARIN prefixes after maximum aggregation: 126253
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 287251
Unique aggregates announced from the ARIN address blocks: 132976
ARIN Region origin ASes present in the Internet Routing Table: 19123
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1925
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4843
Number of ARIN addresses announced to Internet: 1274100032
Equivalent to 75 /8s, 241 /16s and 57 /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: 281703
Total RIPE prefixes after maximum aggregation: 128026
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275476
Unique aggregates announced from the RIPE address blocks: 161058
RIPE Region origin ASes present in the Internet Routing Table: 28579
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12094
RIPE Region transit ASes present in the Internet Routing Table: 3964
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11535
Number of RIPE addresses announced to Internet: 714700513
Equivalent to 42 /8s, 153 /16s and 118 /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: 128174
Total LACNIC prefixes after maximum aggregation: 28828
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127235
Unique aggregates announced from the LACNIC address blocks: 49463
LACNIC Region origin ASes present in the Internet Routing Table: 11065
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2293
LACNIC Region transit ASes present in the Internet Routing Table: 2421
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 66
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8911
Number of LACNIC addresses announced to Internet: 177859168
Equivalent to 10 /8s, 153 /16s and 234 /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: 34114
Total AfriNIC prefixes after maximum aggregation: 6076
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 44879
Unique aggregates announced from the AfriNIC address blocks: 12768
AfriNIC Region origin ASes present in the Internet Routing Table: 1828
AfriNIC Prefixes per ASN: 24.55
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 345
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1168
Number of AfriNIC addresses announced to Internet: 108055552
Equivalent to 6 /8s, 112 /16s and 204 /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 9818 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5677 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4555 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3826 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3605 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3417 498 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3357 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2665 857 379 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2520 11258 582 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9447 11196 3362 AMAZON-02, US
11492 4564 303 677 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4056 6647 642 COGENT-174, US
22773 3641 3065 309 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3568 1320 70 SHAW, CA
16625 3241 1435 2349 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2962 3836 1417 DNIC-ASBLK-00306-00371, US
396982 2744 3639 389 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8895 1207 2590 TTNET, TR
12479 7527 1714 146 UNI2-AS, ES
39891 4641 279 54 ALJAWWALSTC-AS, SA
20940 4076 3398 169 AKAMAI-ASN1, NL
9009 3476 299 1630 M247, RO
8551 3146 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3022 2301 917 ROSTELECOM-AS, RU
5384 2506 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2425 1852 14 TE-AS TE-AS, EG
34984 2370 362 590 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12207 3385 598 UNINET, MX
10620 3523 497 888 Telmex Colombia S.A., CO
13999 2496 340 638 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 231 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 1104 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/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1625 316 43 Telkom-Internet, ZA
24835 1543 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 1073 69 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 535 82 3 KENET-AS, KE
15399 524 54 44 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12207 3385 598 UNINET, MX
9808 9818 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9447 11196 3362 AMAZON-02, US
47331 8895 1207 2590 TTNET, TR
12479 7527 1714 146 UNI2-AS, ES
7545 5677 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4641 279 54 ALJAWWALSTC-AS, SA
11492 4564 303 677 CABLEONE, US
18403 4555 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9818 9762 CHINAMOBILE-CN China Mobile Communications Grou
12479 7527 7381 UNI2-AS, ES
47331 8895 6305 TTNET, TR
16509 9447 6085 AMAZON-02, US
7545 5677 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4924 ERX-CERNET-BKB China Education and Research Net
39891 4641 4587 ALJAWWALSTC-AS, SA
18403 4555 4530 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4076 3907 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/OIX/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 65512 -Private Use AS-, ZZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 33650 COMCAST-33650, 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/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
23.169.88.0/24 Origin: 44658 CRAB-AS, US
23.169.88.0/24 Transit: 21738 ROZINT, 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/OIX/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 /10:37 /11:99 /12:303
/13:583 /14:1210 /15:2138 /16:13590 /17:8497 /18:14216
/19:25634 /20:45687 /21:54233 /22:114307 /23:107328 /24:593036
/25:1109 /26:1076 /27:1501 /28:165 /29:242 /30:81
/31:82 /32:636
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8001 8895 TTNET, TR
12479 6624 7527 UNI2-AS, ES
8151 6200 12207 UNINET, MX
11492 3478 4564 CABLEONE, US
6327 3372 3568 SHAW, CA
39891 3324 4641 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2671 3641 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2623 3146 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2126 3523 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2316 2:1581 3:281 4:8 5:4615 6:165
7:6 8:1613 9:1 11:172 12:1492 13:375
14:2393 15:309 16:206 17:370 18:713 20:363
21:4 22:188 23:6628 24:3084 25:2 27:2594
29:19 31:2705 32:74 34:37 35:123 36:2167
37:4649 38:6960 39:891 40:147 41:4735 42:2216
43:2378 44:333 45:17444 46:4505 47:292 49:1913
50:1909 51:578 52:1624 54:368 55:893 56:5
57:138 58:2002 59:1189 60:1013 61:2753 62:2889
63:1939 64:5708 65:2387 66:5154 67:3117 68:1363
69:4133 70:1392 71:583 72:3013 74:2682 75:1593
76:627 77:2474 78:4134 79:2931 80:2176 81:2105
82:1600 83:1397 84:1640 85:3926 86:882 87:2258
88:2980 89:4106 90:660 91:8063 92:2268 93:2667
94:3813 95:5252 96:1323 97:316 98:1037 99:744
100:123 101:1168 102:3474 103:32961 104:4800 105:2029
106:986 107:2760 108:1132 109:4156 110:2172 111:3200
112:2115 113:1746 114:1759 115:2105 116:2002 117:2641
118:2797 119:2016 120:1810 121:1332 122:2784 123:2250
124:1671 125:2814 128:1559 129:1008 130:1110 131:2051
132:931 133:411 134:1717 135:346 136:922 137:1012
138:2859 139:1579 140:1355 141:1349 142:1587 143:1605
144:1006 145:337 146:2030 147:1664 148:2522 149:2487
150:1037 151:1331 152:1980 153:600 154:5855 155:1390
156:2143 157:1415 158:1093 159:2219 160:2695 161:1643
162:3634 163:1690 164:1689 165:2162 166:1082 167:1706
168:3982 169:822 170:4911 171:998 172:3798 173:3031
174:903 175:1257 176:3759 177:5304 178:3686 179:2455
180:2449 181:3724 182:3433 183:2047 184:2287 185:20843
186:5063 187:4681 188:4287 189:4275 190:9555 191:1913
192:11072 193:9019 194:7588 195:5490 196:3686 197:2931
198:6053 199:6937 200:8486 201:6322 202:10853 203:10512
204:4662 205:3720 206:4543 207:3563 208:4151 209:5010
210:4747 211:2604 212:4358 213:3538 214:1117 215:50
216:6915 217:3013 218:1369 219:613 220:2053 221:1025
222:869 223:2219
End of report
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