[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Nov 20 22:41:35 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 20 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: 983507
Prefixes after maximum aggregation (per Origin AS): 361952
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454911
Total ASes present in the Internet Routing Table: 75307
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64521
Origin ASes announcing only one prefix: 25968
Transit ASes present in the Internet Routing Table: 10786
Transit-only ASes present in the Internet Routing Table: 497
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1295
Number of instances of unregistered ASNs: 1298
Number of 32-bit ASNs allocated by the RIRs: 43081
Number of 32-bit ASNs visible in the Routing Table: 35521
Prefixes from 32-bit ASNs in the Routing Table: 185316
Number of bogon 32-bit ASNs visible in the Routing Table: 196
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 606
Number of addresses announced to Internet: 3051187485
Equivalent to 181 /8s, 221 /16s and 109 /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: 338522
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256433
Total APNIC prefixes after maximum aggregation: 72408
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 249592
Unique aggregates announced from the APNIC address blocks: 99290
APNIC Region origin ASes present in the Internet Routing Table: 13825
APNIC Prefixes per ASN: 18.05
APNIC Region origin ASes announcing only one prefix: 4106
APNIC Region transit ASes present in the Internet Routing Table: 1880
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9143
Number of APNIC addresses announced to Internet: 772303264
Equivalent to 46 /8s, 8 /16s and 105 /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: 281880
Total ARIN prefixes after maximum aggregation: 125826
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286111
Unique aggregates announced from the ARIN address blocks: 132280
ARIN Region origin ASes present in the Internet Routing Table: 19106
ARIN Prefixes per ASN: 14.97
ARIN Region origin ASes announcing only one prefix: 6930
ARIN Region transit ASes present in the Internet Routing Table: 1974
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4834
Number of ARIN addresses announced to Internet: 1277111872
Equivalent to 76 /8s, 31 /16s and 46 /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: 281509
Total RIPE prefixes after maximum aggregation: 128077
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275078
Unique aggregates announced from the RIPE address blocks: 160783
RIPE Region origin ASes present in the Internet Routing Table: 28583
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12062
RIPE Region transit ASes present in the Internet Routing Table: 3990
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11498
Number of RIPE addresses announced to Internet: 715224029
Equivalent to 42 /8s, 161 /16s and 115 /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: 128435
Total LACNIC prefixes after maximum aggregation: 28754
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 127614
Unique aggregates announced from the LACNIC address blocks: 49261
LACNIC Region origin ASes present in the Internet Routing Table: 11057
LACNIC Prefixes per ASN: 11.54
LACNIC Region origin ASes announcing only one prefix: 2282
LACNIC Region transit ASes present in the Internet Routing Table: 2385
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8891
Number of LACNIC addresses announced to Internet: 178437472
Equivalent to 10 /8s, 162 /16s and 189 /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: 33955
Total AfriNIC prefixes after maximum aggregation: 6092
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44505
Unique aggregates announced from the AfriNIC address blocks: 12787
AfriNIC Region origin ASes present in the Internet Routing Table: 1813
AfriNIC Prefixes per ASN: 24.55
AfriNIC Region origin ASes announcing only one prefix: 588
AfriNIC Region transit ASes present in the Internet Routing Table: 343
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1155
Number of AfriNIC addresses announced to Internet: 107660544
Equivalent to 6 /8s, 106 /16s and 197 /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 9754 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5696 788 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5015 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4318 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3828 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3601 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3264 1872 99 VNPT-AS-VN VNPT Corp, VN
9498 3263 494 246 BBIL-AP BHARTI Airtel Ltd., IN
4766 2733 11270 604 KIXS-AS-KR Korea Telecom, KR
24560 2591 852 373 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 9322 11139 3311 AMAZON-02, US
11492 4544 301 684 CABLEONE, US
7155 4184 289 100 VIASAT-SP-BACKBONE, US
174 3875 6655 631 COGENT-174, US
22773 3634 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3551 1320 67 SHAW, CA
749 3159 54932 2411 DNIC-AS-00749, US
16625 3152 1404 2320 AKAMAI-AS, US
367 3037 3871 1425 DNIC-ASBLK-00306-00371, US
396982 2723 3631 374 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 8703 1184 2854 TTNET, TR
12479 7480 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4082 3398 170 AKAMAI-ASN1, NL
8551 3434 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3432 297 1596 M247, RO
12389 3012 2297 924 ROSTELECOM-AS, RU
5384 2497 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2467 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 12139 3376 611 UNINET, MX
10620 3527 499 871 Telmex Colombia S.A., CO
13999 2445 335 646 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1333 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1299 778 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1250 342 505 Axtel, S.A.B. de C.V., MX
6147 1101 369 22 Telefonica del Peru S.A.A., PE
11664 1076 173 438 Techtel LMDS Comunicaciones Interactiva
28202 1062 52 9 Rede Brasileira de Comunicacao SA, BR
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 1607 393 19 LINKdotNET-AS, EG
24835 1532 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
37342 511 32 1 MOVITEL, MZ
36914 507 82 3 KENET-AS, 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 12139 3376 611 UNINET, MX
9808 9754 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9322 11139 3311 AMAZON-02, US
47331 8703 1184 2854 TTNET, TR
12479 7480 1713 145 UNI2-AS, ES
7545 5696 788 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5015 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4544 301 684 CABLEONE, US
18403 4318 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 9754 9710 CHINAMOBILE-CN China Mobile Communications Grou
12479 7480 7335 UNI2-AS, ES
16509 9322 6011 AMAZON-02, US
47331 8703 5849 TTNET, TR
7545 5696 5001 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5015 4940 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4318 4293 FPT-AS-AP FPT Telecom Company, VN
7155 4184 4084 VIASAT-SP-BACKBONE, US
20940 4082 3912 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 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
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 /11:99 /12:300
/13:584 /14:1213 /15:2136 /16:13598 /17:8543 /18:14204
/19:25620 /20:45637 /21:54291 /22:114468 /23:107369 /24:590493
/25:1129 /26:1084 /27:1496 /28:161 /29:242 /30:79
/31:77 /32:615
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7819 8703 TTNET, TR
12479 6571 7480 UNI2-AS, ES
8151 6139 12139 UNINET, MX
11492 3463 4544 CABLEONE, US
6327 3362 3551 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3130 4184 VIASAT-SP-BACKBONE, US
8551 2911 3434 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2677 3634 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2136 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)
----------------------------------------------
1:2267 2:1594 3:276 4:8 5:4610 6:162
7:6 8:1624 9:1 11:172 12:1496 13:375
14:2340 15:304 16:206 17:370 18:675 20:336
21:4 22:188 23:6562 24:2969 25:2 27:2664
29:19 31:2728 32:76 34:34 35:120 36:2044
37:4578 38:6719 39:884 40:151 41:4669 42:2084
43:2383 44:335 45:17566 46:4549 47:381 49:1882
50:1907 51:577 52:1624 54:392 55:885 56:5
57:139 58:1973 59:1190 60:1013 61:2751 62:2849
63:1936 64:5705 65:2398 66:5177 67:3133 68:1376
69:4176 70:1400 71:616 72:3016 74:2674 75:1610
76:629 77:2476 78:4075 79:3053 80:2179 81:2091
82:1591 83:1381 84:1629 85:3846 86:878 87:2225
88:2954 89:4018 90:632 91:8046 92:2230 93:2689
94:3758 95:5135 96:1331 97:317 98:1106 99:738
100:125 101:1411 102:3441 103:32865 104:4817 105:2015
106:990 107:2797 108:1152 109:4295 110:2176 111:3173
112:2103 113:1700 114:1728 115:2098 116:1998 117:2561
118:2750 119:2021 120:1824 121:1280 122:2759 123:2271
124:1655 125:2677 128:1592 129:1007 130:1101 131:2088
132:981 133:407 134:1728 135:340 136:928 137:1007
138:2882 139:1584 140:1337 141:1340 142:1573 143:1608
144:1010 145:343 146:2002 147:1655 148:2498 149:2374
150:1035 151:1274 152:1983 153:594 154:5619 155:1390
156:2157 157:1385 158:1066 159:2219 160:2678 161:1627
162:3600 163:1644 164:1729 165:1915 166:1087 167:1773
168:4007 169:817 170:4914 171:996 172:3782 173:3031
174:963 175:1234 176:3783 177:5463 178:3577 179:2432
180:2354 181:3636 182:3394 183:2033 184:2285 185:20926
186:5075 187:4655 188:4245 189:4302 190:9549 191:1907
192:11073 193:9029 194:7532 195:5462 196:3638 197:2918
198:6086 199:6553 200:8320 201:6398 202:10988 203:10508
204:4634 205:3725 206:4497 207:3567 208:4163 209:4981
210:4641 211:2562 212:4381 213:3521 214:1118 215:71
216:6868 217:3029 218:1350 219:613 220:2036 221:1007
222:867 223:2213
End of report
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