[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 19 22:41:58 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 19 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: 984566
Prefixes after maximum aggregation (per Origin AS): 361477
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 453954
Total ASes present in the Internet Routing Table: 75241
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64600
Origin ASes announcing only one prefix: 25948
Transit ASes present in the Internet Routing Table: 10641
Transit-only ASes present in the Internet Routing Table: 477
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: 106
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1289
Number of instances of unregistered ASNs: 1292
Number of 32-bit ASNs allocated by the RIRs: 42860
Number of 32-bit ASNs visible in the Routing Table: 35391
Prefixes from 32-bit ASNs in the Routing Table: 184017
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 37
Prefixes being announced from unallocated address space: 620
Number of addresses announced to Internet: 3054563038
Equivalent to 182 /8s, 16 /16s and 238 /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: 338091
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258458
Total APNIC prefixes after maximum aggregation: 72666
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251722
Unique aggregates announced from the APNIC address blocks: 98915
APNIC Region origin ASes present in the Internet Routing Table: 13823
APNIC Prefixes per ASN: 18.21
APNIC Region origin ASes announcing only one prefix: 4093
APNIC Region transit ASes present in the Internet Routing Table: 1842
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9097
Number of APNIC addresses announced to Internet: 773977760
Equivalent to 46 /8s, 33 /16s and 246 /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: 282308
Total ARIN prefixes after maximum aggregation: 125665
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285602
Unique aggregates announced from the ARIN address blocks: 132108
ARIN Region origin ASes present in the Internet Routing Table: 19115
ARIN Prefixes per ASN: 14.94
ARIN Region origin ASes announcing only one prefix: 6932
ARIN Region transit ASes present in the Internet Routing Table: 1925
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: 1277845824
Equivalent to 76 /8s, 42 /16s and 97 /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: 280639
Total RIPE prefixes after maximum aggregation: 127635
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274938
Unique aggregates announced from the RIPE address blocks: 160483
RIPE Region origin ASes present in the Internet Routing Table: 28524
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12048
RIPE Region transit ASes present in the Internet Routing Table: 3946
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11420
Number of RIPE addresses announced to Internet: 716674782
Equivalent to 42 /8s, 183 /16s and 150 /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: 127762
Total LACNIC prefixes after maximum aggregation: 28646
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127020
Unique aggregates announced from the LACNIC address blocks: 49239
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2290
LACNIC Region transit ASes present in the Internet Routing Table: 2378
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: 8881
Number of LACNIC addresses announced to Internet: 178482464
Equivalent to 10 /8s, 163 /16s and 109 /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: 34110
Total AfriNIC prefixes after maximum aggregation: 6057
AfriNIC Deaggregation factor: 5.63
Prefixes being announced from the AfriNIC address blocks: 44663
Unique aggregates announced from the AfriNIC address blocks: 12686
AfriNIC Region origin ASes present in the Internet Routing Table: 1810
AfriNIC Prefixes per ASN: 24.68
AfriNIC Region origin ASes announcing only one prefix: 585
AfriNIC Region transit ASes present in the Internet Routing Table: 344
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1154
Number of AfriNIC addresses announced to Internet: 107131392
Equivalent to 6 /8s, 98 /16s and 178 /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 9617 8904 98 CHINAMOBILE-CN China Mobile Communicati
7545 5714 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4209 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4022 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3784 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3215 493 243 BBIL-AP BHARTI Airtel Ltd., IN
4766 2739 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2553 849 381 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 9148 11002 3269 AMAZON-02, US
11492 4540 301 673 CABLEONE, US
7155 4180 289 101 VIASAT-SP-BACKBONE, US
174 3889 6659 628 COGENT-174, US
22773 3645 3061 307 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3547 1320 67 SHAW, CA
749 3161 54958 2413 DNIC-AS-00749, US
16625 3112 1422 2339 AKAMAI-AS, US
367 3088 3837 1453 DNIC-ASBLK-00306-00371, US
396982 2704 3598 397 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 8350 1150 3260 TTNET, TR
12479 7409 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4144 3398 174 AKAMAI-ASN1, NL
8551 3452 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3124 278 1527 M247, RO
12389 3003 2296 918 ROSTELECOM-AS, RU
8452 2566 1852 15 TE-AS TE-AS, EG
5384 2477 585 28 EMIRATES-INTERNET Emirates Internet, AE
34984 2377 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 11848 3375 620 UNINET, MX
10620 3541 504 857 Telmex Colombia S.A., CO
13999 2417 331 625 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1333 2322 230 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 770 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1284 343 511 Axtel, S.A.B. de C.V., MX
6147 1110 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1053 168 424 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 1880 319 45 Telkom-Internet, ZA
24863 1609 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1044 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 538 82 3 KENET-AS, KE
15399 537 55 51 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 11848 3375 620 UNINET, MX
9808 9617 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9148 11002 3269 AMAZON-02, US
47331 8350 1150 3260 TTNET, TR
12479 7409 1713 145 UNI2-AS, ES
7545 5714 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4540 301 673 CABLEONE, US
18403 4209 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 9617 9519 CHINAMOBILE-CN China Mobile Communications Grou
12479 7409 7264 UNI2-AS, ES
16509 9148 5879 AMAZON-02, US
47331 8350 5090 TTNET, TR
7545 5714 5016 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4944 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4209 4184 FPT-AS-AP FPT Telecom Company, VN
7155 4180 4079 VIASAT-SP-BACKBONE, US
45899 4022 3971 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 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
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 /12:301
/13:583 /14:1213 /15:2145 /16:13670 /17:8590 /18:14766
/19:25781 /20:45808 /21:54579 /22:114633 /23:107489 /24:589954
/25:1124 /26:1077 /27:1484 /28:160 /29:238 /30:79
/31:73 /32:649
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7480 8350 TTNET, TR
12479 6496 7409 UNI2-AS, ES
8151 5881 11848 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3452 4540 CABLEONE, US
6327 3356 3547 SHAW, CA
7155 3125 4180 VIASAT-SP-BACKBONE, US
8551 2929 3452 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2691 3645 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2265 2:1613 3:265 4:8 5:4595 6:143
7:6 8:1614 9:1 11:172 12:1504 13:362
14:2409 15:305 16:200 17:370 18:665 20:332
21:4 22:188 23:6562 24:2943 25:2 27:2668
29:19 31:2700 32:91 34:28 35:121 36:2024
37:4611 38:6572 39:874 40:144 41:4792 42:2065
43:2403 44:332 45:17510 46:4513 47:379 49:1853
50:1914 51:580 52:1620 54:392 55:957 56:5
57:135 58:1943 59:1205 60:1011 61:2725 62:2821
63:1945 64:5858 65:2393 66:5153 67:3123 68:1369
69:4180 70:1394 71:656 72:3036 74:2670 75:1615
76:637 77:2435 78:3947 79:3044 80:2169 81:2079
82:1593 83:1379 84:1594 85:3889 86:873 87:2275
88:2852 89:4000 90:625 91:8008 92:2153 93:2678
94:3754 95:5089 96:1340 97:319 98:1123 99:736
100:125 101:1332 102:3373 103:32803 104:4810 105:2001
106:994 107:2744 108:1152 109:4334 110:2187 111:3187
112:2125 113:1810 114:1711 115:2147 116:1964 117:2571
118:2761 119:2065 120:1853 121:1252 122:2765 123:2275
124:1667 125:2627 128:1575 129:1014 130:1098 131:2065
132:973 133:408 134:1791 135:348 136:912 137:997
138:2856 139:1684 140:1315 141:1340 142:1545 143:1607
144:1009 145:350 146:2008 147:1636 148:2510 149:2404
150:904 151:1259 152:1994 153:594 154:5468 155:1412
156:2071 157:1381 158:1066 159:2212 160:2714 161:1627
162:3560 163:1692 164:1790 165:1918 166:1082 167:1756
168:4041 169:826 170:4866 171:976 172:3820 173:3034
174:991 175:1260 176:3777 177:5485 178:3597 179:2429
180:2602 181:3565 182:3417 183:2031 184:2285 185:20993
186:5035 187:4587 188:4282 189:4220 190:9508 191:1840
192:11044 193:9027 194:7544 195:5487 196:3683 197:3056
198:6092 199:6336 200:8290 201:6275 202:10966 203:10564
204:4614 205:3745 206:4474 207:3580 208:4178 209:5013
210:4733 211:2641 212:4404 213:3523 214:1107 215:71
216:6889 217:3031 218:1334 219:613 220:2041 221:989
222:859 223:2186
End of report
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