[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Aug 17 22:41:22 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 17 Aug, 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: 980164
Prefixes after maximum aggregation (per Origin AS): 358678
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453010
Total ASes present in the Internet Routing Table: 75056
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64282
Origin ASes announcing only one prefix: 25872
Transit ASes present in the Internet Routing Table: 10774
Transit-only ASes present in the Internet Routing Table: 465
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: 131
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1274
Number of instances of unregistered ASNs: 1276
Number of 32-bit ASNs allocated by the RIRs: 42439
Number of 32-bit ASNs visible in the Routing Table: 35145
Prefixes from 32-bit ASNs in the Routing Table: 182836
Number of bogon 32-bit ASNs visible in the Routing Table: 195
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 671
Number of addresses announced to Internet: 3055332522
Equivalent to 182 /8s, 28 /16s and 172 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 336973
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255778
Total APNIC prefixes after maximum aggregation: 71136
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249273
Unique aggregates announced from the APNIC address blocks: 98791
APNIC Region origin ASes present in the Internet Routing Table: 13685
APNIC Prefixes per ASN: 18.22
APNIC Region origin ASes announcing only one prefix: 4004
APNIC Region transit ASes present in the Internet Routing Table: 1846
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8980
Number of APNIC addresses announced to Internet: 774432864
Equivalent to 46 /8s, 40 /16s and 232 /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: 281502
Total ARIN prefixes after maximum aggregation: 125506
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 283045
Unique aggregates announced from the ARIN address blocks: 131101
ARIN Region origin ASes present in the Internet Routing Table: 19151
ARIN Prefixes per ASN: 14.78
ARIN Region origin ASes announcing only one prefix: 6954
ARIN Region transit ASes present in the Internet Routing Table: 1983
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: 4839
Number of ARIN addresses announced to Internet: 1276861760
Equivalent to 76 /8s, 27 /16s and 93 /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: 279835
Total RIPE prefixes after maximum aggregation: 126455
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275772
Unique aggregates announced from the RIPE address blocks: 160187
RIPE Region origin ASes present in the Internet Routing Table: 28511
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12008
RIPE Region transit ASes present in the Internet Routing Table: 4008
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11361
Number of RIPE addresses announced to Internet: 717175774
Equivalent to 42 /8s, 191 /16s and 59 /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: 127689
Total LACNIC prefixes after maximum aggregation: 28797
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 127104
Unique aggregates announced from the LACNIC address blocks: 49677
LACNIC Region origin ASes present in the Internet Routing Table: 11027
LACNIC Prefixes per ASN: 11.53
LACNIC Region origin ASes announcing only one prefix: 2321
LACNIC Region transit ASes present in the Internet Routing Table: 2370
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8833
Number of LACNIC addresses announced to Internet: 178670368
Equivalent to 10 /8s, 166 /16s and 75 /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: 34086
Total AfriNIC prefixes after maximum aggregation: 5987
AfriNIC Deaggregation factor: 5.69
Prefixes being announced from the AfriNIC address blocks: 44298
Unique aggregates announced from the AfriNIC address blocks: 12679
AfriNIC Region origin ASes present in the Internet Routing Table: 1792
AfriNIC Prefixes per ASN: 24.72
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: 4.5
Max AfriNIC Region AS path length visible: 131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1132
Number of AfriNIC addresses announced to Internet: 107761152
Equivalent to 6 /8s, 108 /16s and 78 /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 9544 8707 43 CHINAMOBILE-CN China Mobile Communicati
7545 5714 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4984 4193 76 ERX-CERNET-BKB China Education and Rese
18403 4334 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4048 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3731 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3596 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3088 498 251 BBIL-AP BHARTI Airtel Ltd., IN
24560 2489 844 406 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 8880 10974 3191 AMAZON-02, US
11492 4525 300 623 CABLEONE, US
7155 4195 289 102 VIASAT-SP-BACKBONE, US
22773 3664 3060 294 ASN-CXA-ALL-CCI-22773-RDC, US
174 3617 6657 622 COGENT-174, US
6327 3524 1319 66 SHAW, CA
16625 3157 1528 2347 AKAMAI-AS, US
749 3150 54961 2402 DNIC-AS-00749, US
367 2995 3830 1423 DNIC-ASBLK-00306-00371, US
396982 2687 3596 387 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 8285 1142 3285 TTNET, TR
12479 7353 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4158 3399 187 AKAMAI-ASN1, NL
8551 3466 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2997 2295 925 ROSTELECOM-AS, RU
9009 2697 249 1396 M247, RO
5384 2493 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2455 1852 15 TE-AS TE-AS, EG
34984 2370 365 591 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 11691 3360 611 UNINET, MX
10620 3536 507 833 Telmex Colombia S.A., CO
13999 2438 364 643 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1315 2324 227 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
6147 1123 370 22 Telefonica del Peru S.A.A., PE
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1113 181 434 Techtel LMDS Comunicaciones Interactiva
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 1594 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1358 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 534 54 47 WANANCHI-, KE
36914 532 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 11691 3360 611 UNINET, MX
9808 9544 8707 43 CHINAMOBILE-CN China Mobile Communicati
16509 8880 10974 3191 AMAZON-02, US
47331 8285 1142 3285 TTNET, TR
12479 7353 1713 145 UNI2-AS, ES
7545 5714 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4984 4193 76 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4525 300 623 CABLEONE, US
18403 4334 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 9544 9501 CHINAMOBILE-CN China Mobile Communications Grou
12479 7353 7208 UNI2-AS, ES
16509 8880 5689 AMAZON-02, US
7545 5714 5025 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8285 5000 TTNET, TR
4538 4984 4908 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4334 4309 FPT-AS-AP FPT Telecom Company, VN
7155 4195 4093 VIASAT-SP-BACKBONE, US
45899 4048 3995 VNPT-AS-VN VNPT Corp, VN
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
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, 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 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 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
100.65.7.0/24 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: 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
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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /12:297
/13:576 /14:1210 /15:2151 /16:13710 /17:8560 /18:14788
/19:25798 /20:46029 /21:54666 /22:114441 /23:107295 /24:587468
/25:493 /26:615 /27:1035 /28:76 /29:101 /30:28
/31:24 /32:631
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7414 8285 TTNET, TR
12479 6438 7353 UNI2-AS, ES
8151 5695 11691 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4525 CABLEONE, US
6327 3336 3524 SHAW, CA
7155 3140 4195 VIASAT-SP-BACKBONE, US
8551 2933 3466 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2707 3664 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2161 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2282 2:1518 3:230 4:8 5:4783 6:138
7:6 8:1627 9:1 11:172 12:1517 13:381
14:2399 15:302 16:198 17:379 18:601 20:301
21:4 22:188 23:6497 24:3043 25:6 27:2626
29:19 31:2679 32:97 34:26 35:119 36:2005
37:4739 38:6228 39:863 40:148 41:4870 42:2102
43:2422 44:325 45:17443 46:4540 47:393 49:1815
50:1890 51:593 52:1632 54:391 55:978 56:8
57:131 58:1971 59:1193 60:1003 61:2691 62:2844
63:1958 64:5785 65:2393 66:5138 67:3080 68:1348
69:4137 70:1412 71:698 72:3073 74:2685 75:1615
76:621 77:2594 78:3897 79:3023 80:2181 81:2055
82:1581 83:1353 84:1560 85:3816 86:870 87:2263
88:2839 89:3957 90:621 91:8009 92:2168 93:2644
94:3710 95:5088 96:1342 97:324 98:1130 99:735
100:123 101:1362 102:3343 103:32710 104:4612 105:2006
106:961 107:2585 108:1145 109:4348 110:2183 111:3183
112:2141 113:1813 114:1668 115:2133 116:1956 117:2592
118:2751 119:2082 120:1842 121:1194 122:2738 123:2237
124:1653 125:2549 128:1540 129:1124 130:1084 131:2066
132:958 133:423 134:1799 135:354 136:910 137:990
138:2821 139:1622 140:1268 141:1345 142:1504 143:1568
144:1009 145:343 146:2006 147:1631 148:2480 149:2197
150:912 151:1229 152:2009 153:586 154:5078 155:1403
156:1966 157:1356 158:1093 159:2244 160:2702 161:1592
162:3566 163:1657 164:1768 165:1917 166:1020 167:1754
168:4041 169:957 170:4876 171:923 172:3675 173:3012
174:1004 175:1230 176:3950 177:5523 178:3587 179:2433
180:2591 181:3551 182:3446 183:2033 184:2333 185:20919
186:5081 187:4555 188:4345 189:4051 190:9453 191:1863
192:11041 193:9026 194:7544 195:5461 196:3672 197:3073
198:6078 199:6125 200:8199 201:6256 202:11041 203:10611
204:4615 205:3716 206:4403 207:3534 208:4211 209:5010
210:4722 211:2617 212:4383 213:3727 214:1096 215:60
216:6890 217:3033 218:1327 219:619 220:2044 221:981
222:853 223:2196
End of report
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