[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Feb 16 22:41:58 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 16 Feb, 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: 988265
Prefixes after maximum aggregation (per Origin AS): 363081
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457488
Total ASes present in the Internet Routing Table: 75636
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64833
Origin ASes announcing only one prefix: 26090
Transit ASes present in the Internet Routing Table: 10803
Transit-only ASes present in the Internet Routing Table: 515
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1254
Number of instances of unregistered ASNs: 1264
Number of 32-bit ASNs allocated by the RIRs: 43661
Number of 32-bit ASNs visible in the Routing Table: 35982
Prefixes from 32-bit ASNs in the Routing Table: 188819
Number of bogon 32-bit ASNs visible in the Routing Table: 214
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 596
Number of addresses announced to Internet: 3043464887
Equivalent to 181 /8s, 103 /16s and 150 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 338163
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258641
Total APNIC prefixes after maximum aggregation: 73604
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251235
Unique aggregates announced from the APNIC address blocks: 100265
APNIC Region origin ASes present in the Internet Routing Table: 14055
APNIC Prefixes per ASN: 17.88
APNIC Region origin ASes announcing only one prefix: 4195
APNIC Region transit ASes present in the Internet Routing Table: 1894
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9393
Number of APNIC addresses announced to Internet: 774905760
Equivalent to 46 /8s, 48 /16s and 31 /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: 283310
Total ARIN prefixes after maximum aggregation: 125284
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287758
Unique aggregates announced from the ARIN address blocks: 132220
ARIN Region origin ASes present in the Internet Routing Table: 19126
ARIN Prefixes per ASN: 15.05
ARIN Region origin ASes announcing only one prefix: 6944
ARIN Region transit ASes present in the Internet Routing Table: 1949
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: 4855
Number of ARIN addresses announced to Internet: 1269991744
Equivalent to 75 /8s, 178 /16s and 137 /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: 281283
Total RIPE prefixes after maximum aggregation: 128410
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275181
Unique aggregates announced from the RIPE address blocks: 161826
RIPE Region origin ASes present in the Internet Routing Table: 28633
RIPE Prefixes per ASN: 9.61
RIPE Region origin ASes announcing only one prefix: 12073
RIPE Region transit ASes present in the Internet Routing Table: 3987
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11633
Number of RIPE addresses announced to Internet: 713833075
Equivalent to 42 /8s, 140 /16s and 58 /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: 129688
Total LACNIC prefixes after maximum aggregation: 28865
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128557
Unique aggregates announced from the LACNIC address blocks: 49483
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2267
LACNIC Region transit ASes present in the Internet Routing Table: 2426
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8916
Number of LACNIC addresses announced to Internet: 178011232
Equivalent to 10 /8s, 156 /16s and 60 /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: 34089
Total AfriNIC prefixes after maximum aggregation: 6137
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 44936
Unique aggregates announced from the AfriNIC address blocks: 13188
AfriNIC Region origin ASes present in the Internet Routing Table: 1837
AfriNIC Prefixes per ASN: 24.46
AfriNIC Region origin ASes announcing only one prefix: 611
AfriNIC Region transit ASes present in the Internet Routing Table: 348
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1185
Number of AfriNIC addresses announced to Internet: 106400256
Equivalent to 6 /8s, 87 /16s and 138 /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 9825 8739 55 CHINAMOBILE-CN China Mobile Communicati
7545 5673 784 680 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4989 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4599 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3877 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3488 497 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3375 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2711 861 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2496 11258 577 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 9628 11226 3389 AMAZON-02, US
174 4815 6638 669 COGENT-174, US
11492 4581 304 652 CABLEONE, US
7155 4184 289 98 VIASAT-SP-BACKBONE, US
22773 3628 3063 301 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3596 1320 75 SHAW, CA
16625 3232 1406 2305 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2905 3676 1410 DNIC-ASBLK-00306-00371, US
396982 2756 3639 396 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 9005 1215 2370 TTNET, TR
12479 7609 1714 147 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3933 3397 151 AKAMAI-ASN1, NL
9009 3289 285 1594 M247, RO
12389 2961 2301 902 ROSTELECOM-AS, RU
8551 2651 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2503 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2442 1852 14 TE-AS TE-AS, EG
34984 2395 366 584 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 12414 3389 612 UNINET, MX
10620 3522 496 891 Telmex Colombia S.A., CO
13999 2512 341 649 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1325 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1213 340 498 Axtel, S.A.B. de C.V., MX
11664 1135 178 425 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1087 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 1632 316 43 Telkom-Internet, ZA
24835 1547 545 28 RAYA-AS, EG
24863 1524 389 16 LINKdotNET-AS, EG
36992 1361 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1135 73 60 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 557 82 3 KENET-AS, KE
6713 551 1861 34 IAM-AS, MA
15399 531 55 52 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 12414 3389 612 UNINET, MX
9808 9825 8739 55 CHINAMOBILE-CN China Mobile Communicati
16509 9628 11226 3389 AMAZON-02, US
47331 9005 1215 2370 TTNET, TR
12479 7609 1714 147 UNI2-AS, ES
7545 5673 784 680 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4989 4192 75 ERX-CERNET-BKB China Education and Rese
174 4815 6638 669 COGENT-174, US
39891 4658 280 55 ALJAWWALSTC-AS, SA
18403 4599 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 9825 9770 CHINAMOBILE-CN China Mobile Communications Grou
12479 7609 7462 UNI2-AS, ES
47331 9005 6635 TTNET, TR
16509 9628 6239 AMAZON-02, US
7545 5673 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4989 4914 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4599 4574 FPT-AS-AP FPT Telecom Company, VN
174 4815 4146 COGENT-174, US
7155 4184 4086 VIASAT-SP-BACKBONE, US
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 8.10.69.0/24 174 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 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
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
23.164.72.0/24 Origin: 49195 SSAC, CN
23.164.72.0/24 Transit: 57974 AS-PDCS, 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 /11:98 /12:302
/13:580 /14:1207 /15:2136 /16:13528 /17:8455 /18:14186
/19:25532 /20:45581 /21:54110 /22:114117 /23:106805 /24:596654
/25:1104 /26:1061 /27:1518 /28:166 /29:245 /30:83
/31:100 /32:629
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8114 9005 TTNET, TR
12479 6725 7609 UNI2-AS, ES
8151 6398 12414 UNINET, MX
11492 3495 4581 CABLEONE, US
6327 3393 3596 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3127 4184 VIASAT-SP-BACKBONE, US
22773 2662 3628 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2144 2487 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2128 3522 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2326 2:1635 3:296 4:9 5:4668 6:164
7:6 8:1604 9:2 11:172 12:1470 13:384
14:2437 15:311 16:205 17:369 18:732 20:374
21:4 22:188 23:6647 24:3108 25:2 27:2643
29:19 31:2721 32:64 34:40 35:126 36:2193
37:4623 38:8002 39:907 40:142 41:4620 42:2214
43:2384 44:337 45:17727 46:4470 47:293 49:1924
50:1927 51:575 52:1617 54:336 55:877 56:5
57:156 58:2111 59:1227 60:1019 61:2782 62:2832
63:1954 64:5722 65:2373 66:5083 67:3130 68:1355
69:4144 70:1392 71:587 72:2996 74:2687 75:1590
76:633 77:2525 78:4147 79:2496 80:2164 81:2140
82:1589 83:1328 84:1657 85:4026 86:886 87:2261
88:2992 89:4138 90:677 91:8082 92:2266 93:2656
94:3819 95:5306 96:1322 97:314 98:1038 99:744
100:119 101:1179 102:3535 103:32985 104:4773 105:2026
106:993 107:2789 108:1142 109:4078 110:2182 111:3198
112:2094 113:1763 114:1771 115:2092 116:1995 117:2654
118:2777 119:2016 120:1816 121:1345 122:2794 123:2264
124:1679 125:2863 126:28 128:1569 129:1021 130:1144
131:1943 132:940 133:412 134:1710 135:353 136:932
137:1055 138:2995 139:1557 140:1372 141:1361 142:1606
143:1567 144:1016 145:345 146:2046 147:1712 148:2541
149:2552 150:1042 151:1344 152:1996 153:598 154:6000
155:1381 156:2139 157:1563 158:1102 159:2226 160:2690
161:1659 162:3644 163:1719 164:1703 165:2174 166:1075
167:1730 168:4007 169:823 170:4996 171:1030 172:3847
173:3059 174:905 175:1258 176:3814 177:5320 178:3679
179:2509 180:2460 181:3768 182:3441 183:1992 184:2279
185:20967 186:5176 187:4826 188:4223 189:4380 190:9525
191:1873 192:11038 193:9063 194:7579 195:5453 196:3692
197:2956 198:6077 199:7220 200:8461 201:6402 202:10844
203:10580 204:4616 205:3767 206:4540 207:3584 208:4195
209:5050 210:4772 211:2616 212:4405 213:3561 214:1118
215:44 216:6920 217:3011 218:1388 219:625 220:2058
221:1025 222:876 223:2232
End of report
More information about the ren-bgp-stats-all
mailing list