[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Sep 5 22:41:54 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 05 Sep, 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: 988892
Prefixes after maximum aggregation (per Origin AS): 360396
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 454158
Total ASes present in the Internet Routing Table: 75225
Prefixes per ASN: 13.15
Origin-only ASes present in the Internet Routing Table: 64802
Origin ASes announcing only one prefix: 25838
Transit ASes present in the Internet Routing Table: 10423
Transit-only ASes present in the Internet Routing Table: 439
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: 1284
Number of instances of unregistered ASNs: 1286
Number of 32-bit ASNs allocated by the RIRs: 42574
Number of 32-bit ASNs visible in the Routing Table: 35286
Prefixes from 32-bit ASNs in the Routing Table: 185223
Number of bogon 32-bit ASNs visible in the Routing Table: 199
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 709
Number of addresses announced to Internet: 3063319690
Equivalent to 182 /8s, 150 /16s and 140 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 339775
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258061
Total APNIC prefixes after maximum aggregation: 71753
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 251532
Unique aggregates announced from the APNIC address blocks: 99050
APNIC Region origin ASes present in the Internet Routing Table: 13748
APNIC Prefixes per ASN: 18.30
APNIC Region origin ASes announcing only one prefix: 4018
APNIC Region transit ASes present in the Internet Routing Table: 1833
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9033
Number of APNIC addresses announced to Internet: 775142976
Equivalent to 46 /8s, 51 /16s and 190 /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: 284054
Total ARIN prefixes after maximum aggregation: 126094
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285735
Unique aggregates announced from the ARIN address blocks: 131884
ARIN Region origin ASes present in the Internet Routing Table: 19191
ARIN Prefixes per ASN: 14.89
ARIN Region origin ASes announcing only one prefix: 6964
ARIN Region transit ASes present in the Internet Routing Table: 1858
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 31
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4850
Number of ARIN addresses announced to Internet: 1281933888
Equivalent to 76 /8s, 104 /16s and 194 /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: 281935
Total RIPE prefixes after maximum aggregation: 127078
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 277579
Unique aggregates announced from the RIPE address blocks: 160789
RIPE Region origin ASes present in the Internet Routing Table: 28565
RIPE Prefixes per ASN: 9.72
RIPE Region origin ASes announcing only one prefix: 12012
RIPE Region transit ASes present in the Internet Routing Table: 3882
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11398
Number of RIPE addresses announced to Internet: 717987038
Equivalent to 42 /8s, 203 /16s and 156 /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: 129116
Total LACNIC prefixes after maximum aggregation: 28714
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128458
Unique aggregates announced from the LACNIC address blocks: 49270
LACNIC Region origin ASes present in the Internet Routing Table: 11052
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2259
LACNIC Region transit ASes present in the Internet Routing Table: 2346
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8860
Number of LACNIC addresses announced to Internet: 178820128
Equivalent to 10 /8s, 168 /16s and 148 /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: 34442
Total AfriNIC prefixes after maximum aggregation: 5967
AfriNIC Deaggregation factor: 5.77
Prefixes being announced from the AfriNIC address blocks: 44878
Unique aggregates announced from the AfriNIC address blocks: 12555
AfriNIC Region origin ASes present in the Internet Routing Table: 1804
AfriNIC Prefixes per ASN: 24.88
AfriNIC Region origin ASes announcing only one prefix: 585
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1145
Number of AfriNIC addresses announced to Internet: 108889088
Equivalent to 6 /8s, 125 /16s and 132 /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 9688 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5746 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5034 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4047 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3744 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3599 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3154 498 254 BBIL-AP BHARTI Airtel Ltd., IN
24560 2506 848 388 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2313 11270 588 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 9165 11008 3194 AMAZON-02, US
11492 4532 301 626 CABLEONE, US
7155 4183 289 102 VIASAT-SP-BACKBONE, US
174 3874 6656 620 COGENT-174, US
22773 3697 3064 326 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3536 1319 66 SHAW, CA
16625 3177 1539 2355 AKAMAI-AS, US
749 3167 54961 2402 DNIC-AS-00749, US
367 3016 3840 1429 DNIC-ASBLK-00306-00371, US
396982 2690 3596 388 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 8437 1159 3122 TTNET, TR
12479 7375 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4188 3399 185 AKAMAI-ASN1, NL
8551 3480 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3010 2298 926 ROSTELECOM-AS, RU
9009 2721 250 1398 M247, RO
8452 2471 1852 16 TE-AS TE-AS, EG
5384 2462 585 28 EMIRATES-INTERNET Emirates Internet, AE
34984 2379 366 586 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 11847 3366 601 UNINET, MX
10620 3546 507 834 Telmex Colombia S.A., CO
13999 2459 365 641 Mega Cable, S.A. de C.V., MX
11830 1999 369 64 Instituto Costarricense de Electricidad
28573 1317 2325 226 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 774 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
11664 1126 182 431 Techtel LMDS Comunicaciones Interactiva
6147 1123 370 22 Telefonica del Peru S.A.A., PE
28202 1098 52 9 Rede Brasileira de Comunicacao SA, BR
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 1894 319 45 Telkom-Internet, ZA
24863 1595 393 19 LINKdotNET-AS, EG
24835 1523 533 27 RAYA-AS, EG
36992 1360 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 937 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 538 55 51 WANANCHI-, KE
36914 522 82 3 KENET-AS, 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 11847 3366 601 UNINET, MX
9808 9688 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9165 11008 3194 AMAZON-02, US
47331 8437 1159 3122 TTNET, TR
12479 7375 1713 145 UNI2-AS, ES
7545 5746 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5034 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4532 301 626 CABLEONE, US
18403 4347 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 9688 9589 CHINAMOBILE-CN China Mobile Communications Grou
12479 7375 7230 UNI2-AS, ES
16509 9165 5971 AMAZON-02, US
47331 8437 5315 TTNET, TR
7545 5746 5056 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5034 4959 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4347 4322 FPT-AS-AP FPT Telecom Company, VN
7155 4183 4081 VIASAT-SP-BACKBONE, US
20940 4188 4003 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
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 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 17054 EXPEDIENT, 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/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
100.65.7.0/24 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
100.66.9.0/24 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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.0.232.0/24 Origin: 133752 LEASEWEB-APAC-HKG-10 Leaseweb Asia Pacif
27.0.232.0/24 Transit: 3257 GTT-BACKBONE GTT, US
27.0.234.0/24 Origin: 149020 WEBHORIZON-AS-AP WebHorizon Internet Ser
27.0.234.0/24 Transit: 136557 HOST-AS-AP Host Universal Pty Ltd, AU
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 /10:39 /11:102 /12:300
/13:579 /14:1213 /15:2158 /16:13735 /17:8605 /18:14835
/19:25933 /20:46281 /21:55188 /22:115355 /23:108499 /24:593007
/25:484 /26:621 /27:1036 /28:79 /29:101 /30:26
/31:22 /32:663
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7560 8437 TTNET, TR
12479 6461 7375 UNI2-AS, ES
8151 5835 11847 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3441 4532 CABLEONE, US
6327 3346 3536 SHAW, CA
7155 3128 4183 VIASAT-SP-BACKBONE, US
8551 2947 3480 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2728 3697 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2169 2513 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2286 2:1565 3:262 4:8 5:4805 6:139
7:6 8:1634 9:1 11:172 12:1522 13:386
14:2418 15:303 16:198 17:380 18:640 20:304
21:4 22:188 23:6516 24:3059 25:6 27:2662
29:19 31:2693 32:98 34:26 35:120 36:2016
37:4751 38:6363 39:877 40:148 41:4871 42:2124
43:2488 44:331 45:17741 46:4537 47:395 49:1821
50:1923 51:597 52:1634 54:398 55:979 56:8
57:132 58:1977 59:1209 60:1008 61:2729 62:2859
63:1971 64:5816 65:2406 66:5161 67:3113 68:1366
69:4202 70:1413 71:702 72:3086 74:2693 75:1617
76:625 77:2600 78:3985 79:3040 80:2194 81:2096
82:1588 83:1356 84:1566 85:3842 86:876 87:2287
88:2862 89:3976 90:623 91:8041 92:2177 93:2680
94:3755 95:5098 96:1345 97:329 98:1135 99:736
100:123 101:1369 102:3420 103:32997 104:4679 105:2018
106:962 107:2689 108:1159 109:4367 110:2205 111:3189
112:2151 113:1821 114:1680 115:2164 116:1966 117:2605
118:2767 119:2098 120:1880 121:1208 122:2765 123:2263
124:1669 125:2611 128:1574 129:1146 130:1098 131:2094
132:959 133:408 134:1803 135:355 136:927 137:996
138:2855 139:1697 140:1297 141:1351 142:1519 143:1585
144:1021 145:349 146:2019 147:1637 148:2500 149:2346
150:918 151:1256 152:2010 153:595 154:5267 155:1430
156:2010 157:1366 158:1098 159:2253 160:2720 161:1629
162:3587 163:1668 164:1781 165:1944 166:1074 167:1759
168:4089 169:962 170:4958 171:937 172:3742 173:3022
174:1006 175:1266 176:3981 177:5592 178:3608 179:2473
180:2632 181:3620 182:3456 183:2050 184:2337 185:21072
186:5113 187:4615 188:4369 189:4129 190:9539 191:1838
192:11106 193:9082 194:7589 195:5514 196:3708 197:3098
198:6098 199:6175 200:8275 201:6309 202:11090 203:10647
204:4644 205:3761 206:4450 207:3563 208:4277 209:5037
210:4734 211:2641 212:4418 213:3765 214:1102 215:60
216:6947 217:3049 218:1329 219:617 220:2047 221:988
222:863 223:2198
End of report
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