[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 26 22:41:51 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 26 Dec, 2023
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: 986926
Prefixes after maximum aggregation (per Origin AS): 363202
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456151
Total ASes present in the Internet Routing Table: 75403
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64689
Origin ASes announcing only one prefix: 26008
Transit ASes present in the Internet Routing Table: 10714
Transit-only ASes present in the Internet Routing Table: 492
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1238
Number of instances of unregistered ASNs: 1241
Number of 32-bit ASNs allocated by the RIRs: 43270
Number of 32-bit ASNs visible in the Routing Table: 35697
Prefixes from 32-bit ASNs in the Routing Table: 187165
Number of bogon 32-bit ASNs visible in the Routing Table: 180
Special use prefixes present in the Routing Table: 30
Prefixes being announced from unallocated address space: 587
Number of addresses announced to Internet: 3049550366
Equivalent to 181 /8s, 196 /16s and 114 /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: 339390
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257724
Total APNIC prefixes after maximum aggregation: 73124
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250551
Unique aggregates announced from the APNIC address blocks: 99741
APNIC Region origin ASes present in the Internet Routing Table: 13931
APNIC Prefixes per ASN: 17.99
APNIC Region origin ASes announcing only one prefix: 4144
APNIC Region transit ASes present in the Internet Routing Table: 1887
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9258
Number of APNIC addresses announced to Internet: 771595936
Equivalent to 45 /8s, 253 /16s and 158 /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: 282388
Total ARIN prefixes after maximum aggregation: 126240
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286823
Unique aggregates announced from the ARIN address blocks: 132793
ARIN Region origin ASes present in the Internet Routing Table: 19100
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 6920
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4834
Number of ARIN addresses announced to Internet: 1276354624
Equivalent to 76 /8s, 19 /16s and 160 /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: 282140
Total RIPE prefixes after maximum aggregation: 128107
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275833
Unique aggregates announced from the RIPE address blocks: 160997
RIPE Region origin ASes present in the Internet Routing Table: 28581
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12084
RIPE Region transit ASes present in the Internet Routing Table: 3965
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 42
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11530
Number of RIPE addresses announced to Internet: 714834398
Equivalent to 42 /8s, 155 /16s and 129 /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: 129367
Total LACNIC prefixes after maximum aggregation: 28854
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128369
Unique aggregates announced from the LACNIC address blocks: 49400
LACNIC Region origin ASes present in the Internet Routing Table: 11063
LACNIC Prefixes per ASN: 11.60
LACNIC Region origin ASes announcing only one prefix: 2260
LACNIC Region transit ASes present in the Internet Routing Table: 2405
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8911
Number of LACNIC addresses announced to Internet: 178470752
Equivalent to 10 /8s, 163 /16s and 63 /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: 34069
Total AfriNIC prefixes after maximum aggregation: 6093
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44762
Unique aggregates announced from the AfriNIC address blocks: 12728
AfriNIC Region origin ASes present in the Internet Routing Table: 1822
AfriNIC Prefixes per ASN: 24.57
AfriNIC Region origin ASes announcing only one prefix: 600
AfriNIC Region transit ASes present in the Internet Routing Table: 344
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1164
Number of AfriNIC addresses announced to Internet: 107981568
Equivalent to 6 /8s, 111 /16s and 171 /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 9806 8739 52 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5025 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4537 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3841 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3603 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3412 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3358 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2684 11259 590 KIXS-AS-KR Korea Telecom, KR
24560 2658 856 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9480 11202 3366 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 3958 6658 652 COGENT-174, US
22773 3610 3079 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3567 1320 69 SHAW, CA
16625 3217 1425 2341 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2973 3859 1415 DNIC-ASBLK-00306-00371, US
396982 2741 3639 386 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 8898 1208 2583 TTNET, TR
12479 7580 1714 146 UNI2-AS, ES
39891 4641 279 54 ALJAWWALSTC-AS, SA
20940 4069 3398 169 AKAMAI-ASN1, NL
9009 3507 301 1639 M247, RO
8551 3352 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3055 2301 919 ROSTELECOM-AS, RU
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2391 1852 14 TE-AS TE-AS, EG
34984 2374 363 585 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 12165 3382 601 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2493 339 636 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 1245 341 503 Axtel, S.A.B. de C.V., MX
11664 1103 178 425 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1086 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
24863 1582 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1053 68 50 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 538 82 3 KENET-AS, KE
37342 511 32 1 MOVITEL, MZ
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 12165 3382 601 UNINET, MX
9808 9806 8739 52 CHINAMOBILE-CN China Mobile Communicati
16509 9480 11202 3366 AMAZON-02, US
47331 8898 1208 2583 TTNET, TR
12479 7580 1714 146 UNI2-AS, ES
7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5025 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4641 279 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4537 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 9806 9754 CHINAMOBILE-CN China Mobile Communications Grou
12479 7580 7434 UNI2-AS, ES
47331 8898 6315 TTNET, TR
16509 9480 6114 AMAZON-02, US
7545 5675 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5025 4950 ERX-CERNET-BKB China Education and Research Net
39891 4641 4587 ALJAWWALSTC-AS, SA
18403 4537 4512 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4069 3900 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 198471 LINKEM-AS, IT
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
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 46887 LIGHTOWER, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 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
100.66.9.0/24 65534 -Private Use AS-, ZZ
100.66.10.0/24 65534 -Private Use AS-, ZZ
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
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
23.176.160.0/24 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/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 /10:38 /11:99 /12:300
/13:583 /14:1209 /15:2136 /16:13590 /17:8509 /18:14216
/19:25688 /20:45657 /21:54361 /22:114506 /23:107472 /24:593618
/25:1131 /26:1078 /27:1504 /28:164 /29:240 /30:80
/31:82 /32:634
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8003 8898 TTNET, TR
12479 6668 7580 UNI2-AS, ES
8151 6167 12165 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3324 4641 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2829 3352 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2650 3610 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2315 2:1578 3:283 4:8 5:4603 6:163
7:6 8:1612 9:1 11:172 12:1493 13:374
14:2394 15:309 16:206 17:369 18:710 20:362
21:4 22:188 23:6612 24:3013 25:2 27:2646
29:19 31:2711 32:74 34:37 35:122 36:2135
37:4652 38:6908 39:891 40:148 41:4713 42:2201
43:2390 44:332 45:17534 46:4554 47:303 49:1913
50:1912 51:578 52:1628 54:377 55:884 56:5
57:138 58:2002 59:1193 60:1013 61:2754 62:2882
63:1945 64:5716 65:2387 66:5166 67:3123 68:1356
69:4106 70:1382 71:618 72:3012 74:2671 75:1598
76:630 77:2472 78:4132 79:3047 80:2171 81:2117
82:1600 83:1398 84:1642 85:3871 86:893 87:2254
88:2984 89:4116 90:662 91:8062 92:2263 93:2676
94:3817 95:5248 96:1334 97:317 98:1040 99:746
100:121 101:1169 102:3487 103:32934 104:4822 105:2029
106:985 107:2787 108:1156 109:4248 110:2173 111:3193
112:2113 113:1739 114:1754 115:2106 116:2005 117:2610
118:2789 119:2014 120:1813 121:1332 122:2780 123:2250
124:1656 125:2817 128:1593 129:1007 130:1119 131:2063
132:981 133:411 134:1713 135:337 136:886 137:1052
138:2901 139:1571 140:1348 141:1363 142:1583 143:1599
144:1006 145:341 146:2050 147:1659 148:2521 149:2476
150:1032 151:1333 152:1979 153:599 154:5751 155:1382
156:2160 157:1397 158:1092 159:2221 160:2707 161:1643
162:3640 163:1656 164:1701 165:1919 166:1087 167:1760
168:4016 169:818 170:4955 171:1001 172:3799 173:3059
174:901 175:1258 176:3756 177:5474 178:3687 179:2526
180:2446 181:3727 182:3421 183:2052 184:2287 185:20857
186:5129 187:4727 188:4295 189:4280 190:9628 191:1949
192:11075 193:9047 194:7579 195:5493 196:3649 197:2927
198:6073 199:6875 200:8497 201:6366 202:10889 203:10514
204:4660 205:3707 206:4528 207:3562 208:4153 209:5006
210:4722 211:2600 212:4355 213:3531 214:1118 215:50
216:6912 217:3030 218:1363 219:614 220:2034 221:1025
222:869 223:2228
End of report
More information about the ren-bgp-stats-all
mailing list