[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 11 22:41:48 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 11 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: 986250
Prefixes after maximum aggregation (per Origin AS): 362456
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455773
Total ASes present in the Internet Routing Table: 75471
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64659
Origin ASes announcing only one prefix: 26060
Transit ASes present in the Internet Routing Table: 10812
Transit-only ASes present in the Internet Routing Table: 500
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1325
Number of instances of unregistered ASNs: 1327
Number of 32-bit ASNs allocated by the RIRs: 43351
Number of 32-bit ASNs visible in the Routing Table: 35781
Prefixes from 32-bit ASNs in the Routing Table: 187592
Number of bogon 32-bit ASNs visible in the Routing Table: 177
Special use prefixes present in the Routing Table: 34
Prefixes being announced from unallocated address space: 588
Number of addresses announced to Internet: 3049200678
Equivalent to 181 /8s, 191 /16s and 28 /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: 337773
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258288
Total APNIC prefixes after maximum aggregation: 73512
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251054
Unique aggregates announced from the APNIC address blocks: 99908
APNIC Region origin ASes present in the Internet Routing Table: 13961
APNIC Prefixes per ASN: 17.98
APNIC Region origin ASes announcing only one prefix: 4166
APNIC Region transit ASes present in the Internet Routing Table: 1887
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9301
Number of APNIC addresses announced to Internet: 775242144
Equivalent to 46 /8s, 53 /16s and 65 /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: 281589
Total ARIN prefixes after maximum aggregation: 125175
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 286067
Unique aggregates announced from the ARIN address blocks: 131982
ARIN Region origin ASes present in the Internet Routing Table: 19102
ARIN Prefixes per ASN: 14.98
ARIN Region origin ASes announcing only one prefix: 6939
ARIN Region transit ASes present in the Internet Routing Table: 1946
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4844
Number of ARIN addresses announced to Internet: 1273153344
Equivalent to 75 /8s, 226 /16s and 199 /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: 281808
Total RIPE prefixes after maximum aggregation: 128020
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275519
Unique aggregates announced from the RIPE address blocks: 161170
RIPE Region origin ASes present in the Internet Routing Table: 28584
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12100
RIPE Region transit ASes present in the Internet Routing Table: 4000
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11550
Number of RIPE addresses announced to Internet: 714726114
Equivalent to 42 /8s, 153 /16s and 218 /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: 129100
Total LACNIC prefixes after maximum aggregation: 28839
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128120
Unique aggregates announced from the LACNIC address blocks: 49453
LACNIC Region origin ASes present in the Internet Routing Table: 11070
LACNIC Prefixes per ASN: 11.57
LACNIC Region origin ASes announcing only one prefix: 2256
LACNIC Region transit ASes present in the Internet Routing Table: 2428
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8921
Number of LACNIC addresses announced to Internet: 177708128
Equivalent to 10 /8s, 151 /16s and 156 /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: 34140
Total AfriNIC prefixes after maximum aggregation: 6104
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44900
Unique aggregates announced from the AfriNIC address blocks: 12766
AfriNIC Region origin ASes present in the Internet Routing Table: 1825
AfriNIC Prefixes per ASN: 24.60
AfriNIC Region origin ASes announcing only one prefix: 599
AfriNIC Region transit ASes present in the Internet Routing Table: 352
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1165
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 9796 8739 53 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5031 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4555 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3849 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3428 498 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3360 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2673 858 375 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2499 11258 578 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 9486 11202 3383 AMAZON-02, US
11492 4562 303 683 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4067 6645 639 COGENT-174, US
6327 3568 1320 70 SHAW, CA
22773 3523 3075 304 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3285 1433 2350 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2967 3830 1427 DNIC-ASBLK-00306-00371, US
396982 2747 3639 390 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 8888 1206 2596 TTNET, TR
12479 7566 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4068 3398 169 AKAMAI-ASN1, NL
9009 3478 299 1632 M247, RO
12389 3012 2301 918 ROSTELECOM-AS, RU
8551 2976 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2429 1852 14 TE-AS TE-AS, EG
34984 2368 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 12242 3380 617 UNINET, MX
10620 3523 497 888 Telmex Colombia S.A., CO
13999 2496 340 637 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1347 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1112 178 419 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 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 1548 545 28 RAYA-AS, EG
24863 1539 389 16 LINKdotNET-AS, EG
36992 1361 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1079 69 55 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 543 82 3 KENET-AS, KE
15399 535 56 55 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 12242 3380 617 UNINET, MX
9808 9796 8739 53 CHINAMOBILE-CN China Mobile Communicati
16509 9486 11202 3383 AMAZON-02, US
47331 8888 1206 2596 TTNET, TR
12479 7566 1714 146 UNI2-AS, ES
7545 5676 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5031 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4562 303 683 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 9796 9743 CHINAMOBILE-CN China Mobile Communications Grou
12479 7566 7420 UNI2-AS, ES
47331 8888 6292 TTNET, TR
16509 9486 6103 AMAZON-02, US
7545 5676 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5031 4956 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4555 4530 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4068 3899 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 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
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 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
23.169.120.0/24 Origin: 13737 AS-INCX, US
23.169.120.0/24 Transit: 6939 HURRICANE, 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 /14:1211 /15:2142 /16:13619 /17:8484 /18:14267
/19:25609 /20:45671 /21:54297 /22:114387 /23:106474 /24:594166
/25:1095 /26:1073 /27:1499 /28:158 /29:241 /30:81
/31:83 /32:640
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7994 8888 TTNET, TR
12479 6651 7566 UNI2-AS, ES
8151 6232 12242 UNINET, MX
11492 3477 4562 CABLEONE, US
6327 3372 3568 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2560 3523 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2453 2976 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2128 2472 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2313 2:1640 3:281 4:8 5:4623 6:164
7:6 8:1614 9:1 11:172 12:1491 13:374
14:2427 15:310 16:204 17:370 18:717 20:364
21:4 22:188 23:6646 24:3082 25:2 27:2593
29:19 31:2713 32:74 34:37 35:124 36:2170
37:4657 38:7035 39:895 40:147 41:4740 42:2217
43:2377 44:333 45:17565 46:4491 47:292 49:1912
50:1900 51:577 52:1624 54:370 55:867 56:5
57:139 58:2018 59:1191 60:1014 61:2769 62:2872
63:1939 64:5714 65:2378 66:5123 67:3119 68:1359
69:4134 70:1371 71:587 72:3004 74:2685 75:1589
76:627 77:2476 78:4132 79:2773 80:2190 81:2128
82:1604 83:1391 84:1653 85:3956 86:878 87:2251
88:2974 89:4105 90:665 91:8063 92:2270 93:2663
94:3821 95:5261 96:1324 97:316 98:1018 99:745
100:125 101:1169 102:3505 103:32968 104:4802 105:2029
106:987 107:2769 108:1133 109:4154 110:2175 111:3195
112:2122 113:1742 114:1758 115:2097 116:1996 117:2642
118:2799 119:2017 120:1808 121:1341 122:2786 123:2250
124:1669 125:2823 126:28 128:1571 129:1003 130:1112
131:2027 132:943 133:410 134:1718 135:346 136:921
137:1012 138:2956 139:1599 140:1365 141:1352 142:1582
143:1614 144:1011 145:343 146:2020 147:1671 148:2526
149:2504 150:1036 151:1332 152:1974 153:600 154:5818
155:1386 156:2127 157:1418 158:1092 159:2224 160:2698
161:1637 162:3654 163:1701 164:1690 165:2163 166:1083
167:1719 168:4044 169:823 170:4957 171:1005 172:3802
173:3032 174:902 175:1258 176:3778 177:5477 178:3688
179:2509 180:2452 181:3743 182:3432 183:2040 184:2277
185:20857 186:5109 187:4747 188:4287 189:4322 190:9550
191:1933 192:11096 193:9024 194:7590 195:5485 196:3688
197:2898 198:6062 199:7006 200:8456 201:6356 202:10855
203:10583 204:4660 205:3723 206:4512 207:3553 208:4140
209:5000 210:4825 211:2609 212:4357 213:3544 214:1111
215:44 216:6911 217:3032 218:1368 219:616 220:2056
221:1025 222:869 223:2217
End of report
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