[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Oct 5 22:41:43 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 05 Oct, 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: 983504
Prefixes after maximum aggregation (per Origin AS): 360600
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453394
Total ASes present in the Internet Routing Table: 75165
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64468
Origin ASes announcing only one prefix: 25935
Transit ASes present in the Internet Routing Table: 10697
Transit-only ASes present in the Internet Routing Table: 481
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: 107
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1229
Number of instances of unregistered ASNs: 1231
Number of 32-bit ASNs allocated by the RIRs: 42770
Number of 32-bit ASNs visible in the Routing Table: 35304
Prefixes from 32-bit ASNs in the Routing Table: 183496
Number of bogon 32-bit ASNs visible in the Routing Table: 225
Special use prefixes present in the Routing Table: 38
Prefixes being announced from unallocated address space: 620
Number of addresses announced to Internet: 3055376734
Equivalent to 182 /8s, 29 /16s and 89 /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: 99.5
Total number of prefixes smaller than registry allocations: 338025
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258003
Total APNIC prefixes after maximum aggregation: 72549
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251363
Unique aggregates announced from the APNIC address blocks: 98765
APNIC Region origin ASes present in the Internet Routing Table: 13768
APNIC Prefixes per ASN: 18.26
APNIC Region origin ASes announcing only one prefix: 4068
APNIC Region transit ASes present in the Internet Routing Table: 1852
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9049
Number of APNIC addresses announced to Internet: 773999264
Equivalent to 46 /8s, 34 /16s and 74 /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: 281892
Total ARIN prefixes after maximum aggregation: 125453
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285158
Unique aggregates announced from the ARIN address blocks: 131905
ARIN Region origin ASes present in the Internet Routing Table: 19137
ARIN Prefixes per ASN: 14.90
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 1927
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4842
Number of ARIN addresses announced to Internet: 1278180416
Equivalent to 76 /8s, 47 /16s and 124 /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: 280959
Total RIPE prefixes after maximum aggregation: 127187
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275086
Unique aggregates announced from the RIPE address blocks: 160205
RIPE Region origin ASes present in the Internet Routing Table: 28509
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12027
RIPE Region transit ASes present in the Internet Routing Table: 3989
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11401
Number of RIPE addresses announced to Internet: 716364510
Equivalent to 42 /8s, 178 /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: 127624
Total LACNIC prefixes after maximum aggregation: 28636
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 126910
Unique aggregates announced from the LACNIC address blocks: 49330
LACNIC Region origin ASes present in the Internet Routing Table: 11053
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2300
LACNIC Region transit ASes present in the Internet Routing Table: 2377
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: 8865
Number of LACNIC addresses announced to Internet: 178577312
Equivalent to 10 /8s, 164 /16s and 223 /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: 33797
Total AfriNIC prefixes after maximum aggregation: 6006
AfriNIC Deaggregation factor: 5.63
Prefixes being announced from the AfriNIC address blocks: 44366
Unique aggregates announced from the AfriNIC address blocks: 12667
AfriNIC Region origin ASes present in the Internet Routing Table: 1806
AfriNIC Prefixes per ASN: 24.57
AfriNIC Region origin ASes announcing only one prefix: 589
AfriNIC Region transit ASes present in the Internet Routing Table: 340
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 107
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1147
Number of AfriNIC addresses announced to Internet: 107804416
Equivalent to 6 /8s, 108 /16s and 247 /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 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5735 785 699 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4248 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4031 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3739 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3199 498 255 BBIL-AP BHARTI Airtel Ltd., IN
4766 2740 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2532 850 381 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 9084 10987 3285 AMAZON-02, US
11492 4538 301 672 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3823 6667 638 COGENT-174, US
22773 3641 3061 304 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3546 1319 66 SHAW, CA
749 3163 54958 2415 DNIC-AS-00749, US
16625 3079 1435 2326 AKAMAI-AS, US
367 3019 3847 1418 DNIC-ASBLK-00306-00371, US
396982 2699 3597 394 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 8595 1174 2971 TTNET, TR
12479 7385 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4148 3399 181 AKAMAI-ASN1, NL
8551 3448 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3040 273 1504 M247, RO
12389 3004 2295 920 ROSTELECOM-AS, RU
8452 2532 1852 16 TE-AS TE-AS, EG
5384 2462 585 28 EMIRATES-INTERNET Emirates Internet, AE
34984 2378 365 586 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 11905 3381 609 UNINET, MX
10620 3534 504 858 Telmex Colombia S.A., CO
13999 2399 331 627 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad
28573 1332 2324 227 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1076 169 427 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 1885 319 45 Telkom-Internet, ZA
24863 1607 393 19 LINKdotNET-AS, EG
24835 1535 549 28 RAYA-AS, EG
36992 1326 1516 283 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 541 55 53 WANANCHI-, KE
36914 540 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 11905 3381 609 UNINET, MX
9808 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9084 10987 3285 AMAZON-02, US
47331 8595 1174 2971 TTNET, TR
12479 7385 1713 145 UNI2-AS, ES
7545 5735 785 699 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4538 301 672 CABLEONE, US
18403 4248 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 9614 9515 CHINAMOBILE-CN China Mobile Communications Grou
12479 7385 7240 UNI2-AS, ES
16509 9084 5799 AMAZON-02, US
47331 8595 5624 TTNET, TR
7545 5735 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4943 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4248 4223 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4080 VIASAT-SP-BACKBONE, US
45899 4031 3980 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
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: 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 /11:101 /12:300
/13:581 /14:1211 /15:2148 /16:13683 /17:8567 /18:14785
/19:25819 /20:45860 /21:54599 /22:114427 /23:107182 /24:589258
/25:1136 /26:1087 /27:1478 /28:158 /29:236 /30:76
/31:70 /32:673
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7714 8595 TTNET, TR
12479 6471 7385 UNI2-AS, ES
8151 5910 11905 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3450 4538 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2924 3448 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2688 3641 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2260 2:1583 3:266 4:8 5:4633 6:137
7:6 8:1612 9:1 11:172 12:1506 13:367
14:2419 15:305 16:198 17:374 18:657 20:312
21:4 22:188 23:6530 24:2934 25:2 27:2669
29:19 31:2693 32:94 34:26 35:119 36:2018
37:4657 38:6492 39:878 40:144 41:4804 42:2079
43:2409 44:327 45:17496 46:4482 47:380 49:1833
50:1912 51:584 52:1627 54:389 55:947 56:5
57:133 58:1943 59:1206 60:1009 61:2728 62:2821
63:1948 64:5870 65:2390 66:5168 67:3109 68:1367
69:4209 70:1397 71:683 72:3029 74:2665 75:1612
76:635 77:2438 78:4031 79:3026 80:2155 81:2079
82:1596 83:1376 84:1593 85:3950 86:871 87:2270
88:2909 89:3987 90:627 91:8002 92:2143 93:2652
94:3722 95:5152 96:1340 97:319 98:1124 99:732
100:123 101:1330 102:3263 103:32694 104:4780 105:2001
106:983 107:2743 108:1154 109:4321 110:2186 111:3179
112:2128 113:1814 114:1706 115:2151 116:1939 117:2570
118:2759 119:2066 120:1848 121:1240 122:2767 123:2278
124:1670 125:2603 128:1549 129:1014 130:1096 131:2082
132:971 133:408 134:1795 135:350 136:978 137:989
138:2829 139:1687 140:1304 141:1338 142:1549 143:1627
144:1010 145:351 146:1999 147:1625 148:2516 149:2346
150:900 151:1248 152:2009 153:594 154:5412 155:1404
156:2063 157:1377 158:1068 159:2212 160:2718 161:1626
162:3557 163:1678 164:1773 165:1921 166:1092 167:1762
168:4014 169:824 170:4921 171:945 172:3830 173:3009
174:993 175:1257 176:3928 177:5356 178:3585 179:2430
180:2606 181:3576 182:3398 183:2034 184:2289 185:20977
186:5063 187:4523 188:4347 189:4178 190:9518 191:1842
192:11044 193:9020 194:7532 195:5476 196:3648 197:2994
198:6086 199:6204 200:8276 201:6289 202:10955 203:10585
204:4617 205:3759 206:4479 207:3569 208:4198 209:4975
210:4734 211:2639 212:4410 213:3526 214:1112 215:71
216:6893 217:3028 218:1331 219:608 220:2041 221:985
222:855 223:2180
End of report
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