[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 30 22:41:51 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 30 Nov, 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: 983806
Prefixes after maximum aggregation (per Origin AS): 362192
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455108
Total ASes present in the Internet Routing Table: 75295
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64731
Origin ASes announcing only one prefix: 25953
Transit ASes present in the Internet Routing Table: 10564
Transit-only ASes present in the Internet Routing Table: 487
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1298
Number of instances of unregistered ASNs: 1300
Number of 32-bit ASNs allocated by the RIRs: 43133
Number of 32-bit ASNs visible in the Routing Table: 35558
Prefixes from 32-bit ASNs in the Routing Table: 185860
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 633
Number of addresses announced to Internet: 3050237982
Equivalent to 181 /8s, 206 /16s and 240 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 338142
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256900
Total APNIC prefixes after maximum aggregation: 72648
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 249937
Unique aggregates announced from the APNIC address blocks: 99404
APNIC Region origin ASes present in the Internet Routing Table: 13857
APNIC Prefixes per ASN: 18.04
APNIC Region origin ASes announcing only one prefix: 4128
APNIC Region transit ASes present in the Internet Routing Table: 1861
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9174
Number of APNIC addresses announced to Internet: 771871136
Equivalent to 46 /8s, 1 /16s and 209 /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: 281803
Total ARIN prefixes after maximum aggregation: 125796
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286088
Unique aggregates announced from the ARIN address blocks: 132396
ARIN Region origin ASes present in the Internet Routing Table: 19115
ARIN Prefixes per ASN: 14.97
ARIN Region origin ASes announcing only one prefix: 6926
ARIN Region transit ASes present in the Internet Routing Table: 1889
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4841
Number of ARIN addresses announced to Internet: 1276775488
Equivalent to 76 /8s, 26 /16s and 12 /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: 281090
Total RIPE prefixes after maximum aggregation: 127961
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274711
Unique aggregates announced from the RIPE address blocks: 160599
RIPE Region origin ASes present in the Internet Routing Table: 28554
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12047
RIPE Region transit ASes present in the Internet Routing Table: 3885
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11496
Number of RIPE addresses announced to Internet: 714933214
Equivalent to 42 /8s, 157 /16s and 3 /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: 128636
Total LACNIC prefixes after maximum aggregation: 28917
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127745
Unique aggregates announced from the LACNIC address blocks: 49406
LACNIC Region origin ASes present in the Internet Routing Table: 11038
LACNIC Prefixes per ASN: 11.57
LACNIC Region origin ASes announcing only one prefix: 2260
LACNIC Region transit ASes present in the Internet Routing Table: 2387
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8889
Number of LACNIC addresses announced to Internet: 178474848
Equivalent to 10 /8s, 163 /16s and 79 /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: 34079
Total AfriNIC prefixes after maximum aggregation: 6092
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44691
Unique aggregates announced from the AfriNIC address blocks: 12787
AfriNIC Region origin ASes present in the Internet Routing Table: 1818
AfriNIC Prefixes per ASN: 24.58
AfriNIC Region origin ASes announcing only one prefix: 592
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1158
Number of AfriNIC addresses announced to Internet: 107790080
Equivalent to 6 /8s, 108 /16s and 191 /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 9759 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5677 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4988 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4395 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3834 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3602 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3384 494 250 BBIL-AP BHARTI Airtel Ltd., IN
45899 3352 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2683 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2629 851 369 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 9339 11141 3312 AMAZON-02, US
11492 4556 302 677 CABLEONE, US
7155 4181 288 97 VIASAT-SP-BACKBONE, US
174 3983 6658 642 COGENT-174, US
22773 3635 3077 307 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3559 1320 68 SHAW, CA
16625 3163 1404 2325 AKAMAI-AS, US
749 3159 54932 2411 DNIC-AS-00749, US
367 3023 3851 1439 DNIC-ASBLK-00306-00371, US
396982 2723 3631 372 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 8794 1194 2767 TTNET, TR
12479 7531 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4069 3398 169 AKAMAI-ASN1, NL
9009 3479 300 1612 M247, RO
8551 3432 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2985 2300 915 ROSTELECOM-AS, RU
5384 2502 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2478 1852 14 TE-AS TE-AS, EG
34984 2364 363 581 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 12072 3378 617 UNINET, MX
10620 3525 499 870 Telmex Colombia S.A., CO
13999 2473 338 644 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad
28573 1345 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1241 341 503 Axtel, S.A.B. de C.V., MX
28202 1085 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1083 369 22 Telefonica del Peru S.A.A., PE
11664 1083 173 433 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 1622 316 43 Telkom-Internet, ZA
24863 1594 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 54 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 526 82 3 KENET-AS, KE
37342 511 32 1 MOVITEL, MZ
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 12072 3378 617 UNINET, MX
9808 9759 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9339 11141 3312 AMAZON-02, US
47331 8794 1194 2767 TTNET, TR
12479 7531 1714 146 UNI2-AS, ES
7545 5677 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4988 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4556 302 677 CABLEONE, US
18403 4395 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 9759 9715 CHINAMOBILE-CN China Mobile Communications Grou
12479 7531 7385 UNI2-AS, ES
16509 9339 6027 AMAZON-02, US
47331 8794 6027 TTNET, TR
7545 5677 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4988 4913 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4395 4370 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4084 VIASAT-SP-BACKBONE, US
20940 4069 3900 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 33650 COMCAST-33650, 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 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
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
23.152.41.0/24 Origin: 30399 HOSTENGINE, US
23.152.41.0/24 Transit: 6939 HURRICANE, US
23.166.184.0/24 Origin: 62716 TELECOMISP-SOLUTIONS-01, US
23.166.184.0/24 Transit: 53427 TGLOBAL-NETWORKS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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 /10:38 /11:99 /12:300
/13:584 /14:1209 /15:2140 /16:13609 /17:8546 /18:14239
/19:25659 /20:45583 /21:54284 /22:114457 /23:107073 /24:591052
/25:1121 /26:1083 /27:1495 /28:161 /29:243 /30:81
/31:76 /32:643
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7906 8794 TTNET, TR
12479 6624 7531 UNI2-AS, ES
8151 6089 12072 UNINET, MX
11492 3470 4556 CABLEONE, US
6327 3367 3559 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4181 VIASAT-SP-BACKBONE, US
8551 2909 3432 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2678 3635 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2272 2:1603 3:277 4:8 5:4612 6:162
7:6 8:1611 9:1 11:172 12:1495 13:374
14:2385 15:303 16:206 17:370 18:685 20:337
21:4 22:188 23:6563 24:2975 25:2 27:2657
29:19 31:2703 32:74 34:34 35:121 36:2062
37:4590 38:6786 39:888 40:152 41:4691 42:2127
43:2387 44:337 45:17512 46:4567 47:316 49:1891
50:1908 51:577 52:1626 54:393 55:856 56:5
57:136 58:1982 59:1192 60:1010 61:2748 62:2859
63:1933 64:5684 65:2388 66:5171 67:3131 68:1380
69:4150 70:1399 71:614 72:3018 74:2666 75:1608
76:629 77:2466 78:4104 79:3057 80:2175 81:2095
82:1596 83:1393 84:1639 85:3848 86:885 87:2220
88:2975 89:4013 90:641 91:8046 92:2245 93:2681
94:3765 95:5142 96:1333 97:316 98:1063 99:738
100:125 101:1421 102:3454 103:32877 104:4831 105:2018
106:979 107:2778 108:1146 109:4300 110:2167 111:3179
112:2109 113:1712 114:1734 115:2095 116:1995 117:2579
118:2765 119:2021 120:1815 121:1305 122:2774 123:2251
124:1668 125:2794 128:1597 129:1007 130:1099 131:2084
132:988 133:410 134:1728 135:343 136:925 137:1005
138:2891 139:1585 140:1348 141:1360 142:1580 143:1605
144:1004 145:343 146:2022 147:1663 148:2504 149:2398
150:1028 151:1316 152:1981 153:596 154:5610 155:1387
156:2169 157:1378 158:1067 159:2218 160:2690 161:1630
162:3615 163:1652 164:1708 165:1923 166:1118 167:1784
168:4024 169:826 170:4922 171:994 172:3783 173:3040
174:909 175:1246 176:3782 177:5508 178:3605 179:2468
180:2381 181:3657 182:3409 183:2049 184:2284 185:20811
186:5110 187:4716 188:4157 189:4342 190:9475 191:1955
192:11049 193:9050 194:7537 195:5464 196:3650 197:2929
198:6087 199:6603 200:8298 201:6318 202:10978 203:10505
204:4661 205:3685 206:4534 207:3567 208:4150 209:4981
210:4644 211:2583 212:4352 213:3512 214:1130 215:64
216:6868 217:3015 218:1346 219:611 220:2035 221:1015
222:877 223:2226
End of report
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