[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Nov 14 22:42:08 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 14 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: 982948
Prefixes after maximum aggregation (per Origin AS): 361409
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454625
Total ASes present in the Internet Routing Table: 75257
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64595
Origin ASes announcing only one prefix: 25923
Transit ASes present in the Internet Routing Table: 10662
Transit-only ASes present in the Internet Routing Table: 489
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: 1276
Number of instances of unregistered ASNs: 1282
Number of 32-bit ASNs allocated by the RIRs: 43047
Number of 32-bit ASNs visible in the Routing Table: 35466
Prefixes from 32-bit ASNs in the Routing Table: 185185
Number of bogon 32-bit ASNs visible in the Routing Table: 197
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 591
Number of addresses announced to Internet: 3052341533
Equivalent to 181 /8s, 239 /16s and 9 /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: 338526
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255950
Total APNIC prefixes after maximum aggregation: 72239
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 248967
Unique aggregates announced from the APNIC address blocks: 98971
APNIC Region origin ASes present in the Internet Routing Table: 13815
APNIC Prefixes per ASN: 18.02
APNIC Region origin ASes announcing only one prefix: 4092
APNIC Region transit ASes present in the Internet Routing Table: 1857
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: 9124
Number of APNIC addresses announced to Internet: 772715680
Equivalent to 46 /8s, 14 /16s and 180 /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: 281731
Total ARIN prefixes after maximum aggregation: 125849
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285915
Unique aggregates announced from the ARIN address blocks: 132316
ARIN Region origin ASes present in the Internet Routing Table: 19100
ARIN Prefixes per ASN: 14.97
ARIN Region origin ASes announcing only one prefix: 6929
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4831
Number of ARIN addresses announced to Internet: 1277522752
Equivalent to 76 /8s, 37 /16s and 115 /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: 281313
Total RIPE prefixes after maximum aggregation: 127718
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275023
Unique aggregates announced from the RIPE address blocks: 160721
RIPE Region origin ASes present in the Internet Routing Table: 28565
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12060
RIPE Region transit ASes present in the Internet Routing Table: 3961
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11482
Number of RIPE addresses announced to Internet: 715512029
Equivalent to 42 /8s, 165 /16s and 216 /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: 128598
Total LACNIC prefixes after maximum aggregation: 28730
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 127744
Unique aggregates announced from the LACNIC address blocks: 49310
LACNIC Region origin ASes present in the Internet Routing Table: 11058
LACNIC Prefixes per ASN: 11.55
LACNIC Region origin ASes announcing only one prefix: 2263
LACNIC Region transit ASes present in the Internet Routing Table: 2380
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: 8879
Number of LACNIC addresses announced to Internet: 178463584
Equivalent to 10 /8s, 163 /16s and 35 /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: 34080
Total AfriNIC prefixes after maximum aggregation: 6091
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44707
Unique aggregates announced from the AfriNIC address blocks: 12805
AfriNIC Region origin ASes present in the Internet Routing Table: 1811
AfriNIC Prefixes per ASN: 24.69
AfriNIC Region origin ASes announcing only one prefix: 579
AfriNIC Region transit ASes present in the Internet Routing Table: 343
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1150
Number of AfriNIC addresses announced to Internet: 107683328
Equivalent to 6 /8s, 107 /16s and 30 /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 9744 8730 43 CHINAMOBILE-CN China Mobile Communicati
7545 5704 786 693 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4988 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4252 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3828 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3604 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3263 1872 99 VNPT-AS-VN VNPT Corp, VN
9498 3252 491 240 BBIL-AP BHARTI Airtel Ltd., IN
4766 2733 11270 604 KIXS-AS-KR Korea Telecom, KR
24560 2582 851 375 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 9242 11063 3326 AMAZON-02, US
11492 4555 302 676 CABLEONE, US
7155 4182 289 101 VIASAT-SP-BACKBONE, US
174 3895 6661 629 COGENT-174, US
22773 3631 3061 305 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3555 1320 67 SHAW, CA
749 3160 54933 2412 DNIC-AS-00749, US
16625 3145 1401 2316 AKAMAI-AS, US
367 3041 3874 1438 DNIC-ASBLK-00306-00371, US
396982 2720 3626 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 8692 1183 2875 TTNET, TR
12479 7474 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4085 3398 166 AKAMAI-ASN1, NL
8551 3441 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3435 297 1596 M247, RO
12389 3005 2296 919 ROSTELECOM-AS, RU
5384 2497 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2460 1852 14 TE-AS TE-AS, EG
34984 2367 364 583 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 12114 3378 603 UNINET, MX
10620 3545 504 860 Telmex Colombia S.A., CO
13999 2452 335 635 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad
28573 1334 2322 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1297 778 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1106 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1070 172 435 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 1626 319 45 Telkom-Internet, ZA
24863 1612 393 19 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 527 82 3 KENET-AS, KE
15399 520 54 46 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 12114 3378 603 UNINET, MX
9808 9744 8730 43 CHINAMOBILE-CN China Mobile Communicati
16509 9242 11063 3326 AMAZON-02, US
47331 8692 1183 2875 TTNET, TR
12479 7474 1713 145 UNI2-AS, ES
7545 5704 786 693 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 4555 302 676 CABLEONE, US
18403 4252 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 9744 9701 CHINAMOBILE-CN China Mobile Communications Grou
12479 7474 7329 UNI2-AS, ES
16509 9242 5916 AMAZON-02, US
47331 8692 5817 TTNET, TR
7545 5704 5011 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 4252 4227 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4081 VIASAT-SP-BACKBONE, US
20940 4085 3919 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 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
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
23.165.72.0/24 Origin: 399226 SPEEDFI, CA
23.165.72.0/24 Transit: 6939 HURRICANE, 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 /10:38 /11:100 /12:301
/13:584 /14:1212 /15:2142 /16:13622 /17:8586 /18:14219
/19:25629 /20:45625 /21:54275 /22:114413 /23:107261 /24:590034
/25:1124 /26:1086 /27:1497 /28:160 /29:240 /30:79
/31:76 /32:614
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7809 8692 TTNET, TR
12479 6563 7474 UNI2-AS, ES
8151 6107 12114 UNINET, MX
11492 3468 4555 CABLEONE, US
6327 3364 3555 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4182 VIASAT-SP-BACKBONE, US
8551 2918 3441 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2677 3631 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2134 2479 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2253 2:1607 3:273 4:8 5:4604 6:161
7:6 8:1621 9:1 11:172 12:1499 13:362
14:2331 15:304 16:201 17:371 18:677 20:338
21:4 22:188 23:6566 24:2972 25:2 27:2656
29:19 31:2723 32:76 34:32 35:120 36:2045
37:4583 38:6702 39:884 40:150 41:4691 42:2076
43:2373 44:334 45:17626 46:4554 47:381 49:1874
50:1908 51:577 52:1623 54:393 55:883 56:5
57:139 58:1965 59:1191 60:1010 61:2749 62:2839
63:1906 64:5693 65:2385 66:5166 67:3119 68:1371
69:4151 70:1386 71:615 72:3003 74:2676 75:1613
76:637 77:2466 78:4067 79:3052 80:2170 81:2093
82:1595 83:1377 84:1630 85:3852 86:858 87:2218
88:2951 89:4008 90:636 91:8040 92:2221 93:2675
94:3763 95:5126 96:1335 97:316 98:1105 99:737
100:121 101:1401 102:3428 103:32737 104:4850 105:1999
106:987 107:2797 108:1153 109:4307 110:2161 111:3170
112:2105 113:1682 114:1719 115:2093 116:1988 117:2565
118:2734 119:2009 120:1809 121:1267 122:2762 123:2255
124:1654 125:2668 128:1581 129:1007 130:1100 131:2089
132:972 133:408 134:1728 135:341 136:920 137:1004
138:2887 139:1590 140:1337 141:1337 142:1579 143:1598
144:1010 145:342 146:1998 147:1650 148:2490 149:2407
150:895 151:1270 152:1983 153:606 154:5613 155:1393
156:2176 157:1381 158:1064 159:2212 160:2690 161:1623
162:3587 163:1632 164:1727 165:1917 166:1082 167:1767
168:4029 169:820 170:4934 171:996 172:3880 173:3028
174:962 175:1234 176:3778 177:5487 178:3572 179:2448
180:2347 181:3638 182:3384 183:2015 184:2287 185:21019
186:5108 187:4646 188:4248 189:4298 190:9557 191:1908
192:11050 193:9035 194:7526 195:5387 196:3720 197:2919
198:6071 199:6506 200:8336 201:6416 202:10986 203:10481
204:4621 205:3720 206:4511 207:3576 208:4156 209:4970
210:4628 211:2579 212:4397 213:3521 214:1116 215:71
216:6857 217:3038 218:1350 219:611 220:2038 221:1009
222:868 223:2213
End of report
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