[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 4 22:41:42 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 04 Jan, 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: 987283
Prefixes after maximum aggregation (per Origin AS): 363509
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456696
Total ASes present in the Internet Routing Table: 75442
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64644
Origin ASes announcing only one prefix: 26017
Transit ASes present in the Internet Routing Table: 10798
Transit-only ASes present in the Internet Routing Table: 520
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: 66
Max AS path prepend of ASN (272886) 61
Prefixes from unregistered ASNs in the Routing Table: 1234
Number of instances of unregistered ASNs: 1237
Number of 32-bit ASNs allocated by the RIRs: 43299
Number of 32-bit ASNs visible in the Routing Table: 35721
Prefixes from 32-bit ASNs in the Routing Table: 187358
Number of bogon 32-bit ASNs visible in the Routing Table: 194
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 564
Number of addresses announced to Internet: 3049028389
Equivalent to 181 /8s, 188 /16s and 123 /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: 339102
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257898
Total APNIC prefixes after maximum aggregation: 73228
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250695
Unique aggregates announced from the APNIC address blocks: 99818
APNIC Region origin ASes present in the Internet Routing Table: 13941
APNIC Prefixes per ASN: 17.98
APNIC Region origin ASes announcing only one prefix: 4137
APNIC Region transit ASes present in the Internet Routing Table: 1905
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9271
Number of APNIC addresses announced to Internet: 773734816
Equivalent to 46 /8s, 30 /16s and 65 /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: 283010
Total ARIN prefixes after maximum aggregation: 126350
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 287432
Unique aggregates announced from the ARIN address blocks: 133033
ARIN Region origin ASes present in the Internet Routing Table: 19110
ARIN Prefixes per ASN: 15.04
ARIN Region origin ASes announcing only one prefix: 6923
ARIN Region transit ASes present in the Internet Routing Table: 1945
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: 4835
Number of ARIN addresses announced to Internet: 1274331456
Equivalent to 75 /8s, 244 /16s and 193 /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: 281879
Total RIPE prefixes after maximum aggregation: 128103
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275556
Unique aggregates announced from the RIPE address blocks: 161109
RIPE Region origin ASes present in the Internet Routing Table: 28571
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12090
RIPE Region transit ASes present in the Internet Routing Table: 3967
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11540
Number of RIPE addresses announced to Internet: 714726113
Equivalent to 42 /8s, 153 /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: 129151
Total LACNIC prefixes after maximum aggregation: 28957
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 128151
Unique aggregates announced from the LACNIC address blocks: 49497
LACNIC Region origin ASes present in the Internet Routing Table: 11061
LACNIC Prefixes per ASN: 11.59
LACNIC Region origin ASes announcing only one prefix: 2263
LACNIC Region transit ASes present in the Internet Routing Table: 2419
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 66
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8909
Number of LACNIC addresses announced to Internet: 177909344
Equivalent to 10 /8s, 154 /16s and 174 /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: 34111
Total AfriNIC prefixes after maximum aggregation: 6089
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44883
Unique aggregates announced from the AfriNIC address blocks: 12766
AfriNIC Region origin ASes present in the Internet Routing Table: 1826
AfriNIC Prefixes per ASN: 24.58
AfriNIC Region origin ASes announcing only one prefix: 604
AfriNIC Region transit ASes present in the Internet Routing Table: 347
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1166
Number of AfriNIC addresses announced to Internet: 108019712
Equivalent to 6 /8s, 112 /16s and 64 /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 9818 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5677 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4552 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3826 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3605 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3417 498 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3356 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2668 858 367 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2524 11258 582 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 9448 11196 3356 AMAZON-02, US
11492 4563 303 680 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 3970 6647 640 COGENT-174, US
22773 3646 3067 311 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3568 1320 70 SHAW, CA
16625 3243 1439 2352 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2978 3843 1421 DNIC-ASBLK-00306-00371, US
396982 2744 3639 389 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 8895 1208 2591 TTNET, TR
12479 7527 1714 146 UNI2-AS, ES
39891 4641 279 54 ALJAWWALSTC-AS, SA
20940 4077 3398 169 AKAMAI-ASN1, NL
9009 3493 300 1632 M247, RO
8551 3151 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3035 2301 918 ROSTELECOM-AS, RU
5384 2506 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2425 1852 14 TE-AS TE-AS, EG
34984 2367 362 588 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 12201 3385 598 UNINET, MX
10620 3523 497 888 Telmex Colombia S.A., CO
13999 2496 340 638 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1245 341 503 Axtel, S.A.B. de C.V., MX
11664 1108 178 418 Techtel LMDS Comunicaciones Interactiva
28202 1104 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 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 1625 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1531 389 16 LINKdotNET-AS, EG
36992 1361 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1072 69 53 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 544 82 3 KENET-AS, KE
15399 523 54 44 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 12201 3385 598 UNINET, MX
9808 9818 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9448 11196 3356 AMAZON-02, US
47331 8895 1208 2591 TTNET, TR
12479 7527 1714 146 UNI2-AS, ES
7545 5677 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4641 279 54 ALJAWWALSTC-AS, SA
11492 4563 303 680 CABLEONE, US
18403 4552 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 9818 9762 CHINAMOBILE-CN China Mobile Communications Grou
12479 7527 7381 UNI2-AS, ES
47331 8895 6304 TTNET, TR
16509 9448 6092 AMAZON-02, US
7545 5677 4991 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4924 ERX-CERNET-BKB China Education and Research Net
39891 4641 4587 ALJAWWALSTC-AS, SA
18403 4552 4527 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4077 3908 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 65512 -Private Use AS-, ZZ
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 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 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
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
23.176.160.0/24 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 /10:37 /11:99 /12:302
/13:583 /14:1209 /15:2137 /16:13589 /17:8495 /18:14222
/19:25689 /20:45685 /21:54371 /22:114487 /23:107430 /24:594034
/25:1108 /26:1070 /27:1498 /28:165 /29:242 /30:81
/31:82 /32:637
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8000 8895 TTNET, TR
12479 6624 7527 UNI2-AS, ES
8151 6194 12201 UNINET, MX
11492 3477 4563 CABLEONE, US
6327 3372 3568 SHAW, CA
39891 3324 4641 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2674 3646 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2628 3151 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2126 3523 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)
----------------------------------------------
1:2316 2:1581 3:280 4:8 5:4617 6:165
7:6 8:1613 9:1 11:172 12:1491 13:376
14:2393 15:309 16:206 17:368 18:711 20:362
21:4 22:188 23:6627 24:3083 25:2 27:2594
29:19 31:2706 32:74 34:38 35:123 36:2166
37:4650 38:6970 39:891 40:147 41:4718 42:2215
43:2377 44:331 45:17557 46:4504 47:292 49:1913
50:1911 51:578 52:1624 54:369 55:894 56:5
57:138 58:2002 59:1190 60:1013 61:2754 62:2890
63:1937 64:5706 65:2386 66:5152 67:3118 68:1364
69:4131 70:1392 71:582 72:3012 74:2681 75:1598
76:627 77:2474 78:4133 79:2935 80:2175 81:2106
82:1599 83:1397 84:1640 85:3923 86:892 87:2255
88:2981 89:4122 90:660 91:8062 92:2263 93:2663
94:3818 95:5257 96:1324 97:316 98:1037 99:745
100:123 101:1169 102:3499 103:32978 104:4813 105:2029
106:987 107:2778 108:1132 109:4158 110:2165 111:3200
112:2115 113:1746 114:1757 115:2106 116:2001 117:2640
118:2796 119:2016 120:1811 121:1335 122:2786 123:2252
124:1672 125:2814 128:1569 129:1007 130:1116 131:2073
132:944 133:411 134:1720 135:346 136:922 137:1015
138:2894 139:1578 140:1354 141:1350 142:1586 143:1606
144:1006 145:337 146:2046 147:1664 148:2506 149:2481
150:1037 151:1332 152:1980 153:600 154:5838 155:1390
156:2144 157:1413 158:1094 159:2221 160:2699 161:1644
162:3648 163:1694 164:1692 165:2163 166:1083 167:1760
168:4039 169:820 170:4942 171:998 172:3795 173:3043
174:902 175:1258 176:3763 177:5493 178:3685 179:2520
180:2449 181:3733 182:3431 183:2049 184:2288 185:20839
186:5109 187:4727 188:4288 189:4305 190:9562 191:1956
192:11077 193:9021 194:7588 195:5490 196:3683 197:2943
198:6069 199:6938 200:8500 201:6365 202:10852 203:10508
204:4660 205:3722 206:4551 207:3565 208:4159 209:5015
210:4745 211:2607 212:4358 213:3537 214:1114 215:50
216:6914 217:3015 218:1370 219:614 220:2060 221:1025
222:871 223:2218
End of report
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