[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Nov 8 22:41:18 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Wed 08 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: 982572
Prefixes after maximum aggregation (per Origin AS): 361570
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454750
Total ASes present in the Internet Routing Table: 75218
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64580
Origin ASes announcing only one prefix: 25901
Transit ASes present in the Internet Routing Table: 10638
Transit-only ASes present in the Internet Routing Table: 481
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: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1307
Number of instances of unregistered ASNs: 1313
Number of 32-bit ASNs allocated by the RIRs: 43010
Number of 32-bit ASNs visible in the Routing Table: 35424
Prefixes from 32-bit ASNs in the Routing Table: 184905
Number of bogon 32-bit ASNs visible in the Routing Table: 195
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 594
Number of addresses announced to Internet: 3052344029
Equivalent to 181 /8s, 239 /16s and 18 /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: 338681
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255642
Total APNIC prefixes after maximum aggregation: 72120
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 248734
Unique aggregates announced from the APNIC address blocks: 98992
APNIC Region origin ASes present in the Internet Routing Table: 13775
APNIC Prefixes per ASN: 18.06
APNIC Region origin ASes announcing only one prefix: 4073
APNIC Region transit ASes present in the Internet Routing Table: 1858
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: 9095
Number of APNIC addresses announced to Internet: 772720032
Equivalent to 46 /8s, 14 /16s and 197 /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: 281935
Total ARIN prefixes after maximum aggregation: 126008
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285921
Unique aggregates announced from the ARIN address blocks: 132321
ARIN Region origin ASes present in the Internet Routing Table: 19096
ARIN Prefixes per ASN: 14.97
ARIN Region origin ASes announcing only one prefix: 6923
ARIN Region transit ASes present in the Internet Routing Table: 1916
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4827
Number of ARIN addresses announced to Internet: 1277390144
Equivalent to 76 /8s, 35 /16s and 109 /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: 281112
Total RIPE prefixes after maximum aggregation: 127804
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274961
Unique aggregates announced from the RIPE address blocks: 160740
RIPE Region origin ASes present in the Internet Routing Table: 28566
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12068
RIPE Region transit ASes present in the Internet Routing Table: 3963
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11469
Number of RIPE addresses announced to Internet: 715554781
Equivalent to 42 /8s, 166 /16s and 127 /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: 128544
Total LACNIC prefixes after maximum aggregation: 28727
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 127780
Unique aggregates announced from the LACNIC address blocks: 49337
LACNIC Region origin ASes present in the Internet Routing Table: 11060
LACNIC Prefixes per ASN: 11.55
LACNIC Region origin ASes announcing only one prefix: 2257
LACNIC Region transit ASes present in the Internet Routing Table: 2375
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8882
Number of LACNIC addresses announced to Internet: 178495264
Equivalent to 10 /8s, 163 /16s and 159 /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: 34032
Total AfriNIC prefixes after maximum aggregation: 6101
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 44581
Unique aggregates announced from the AfriNIC address blocks: 12855
AfriNIC Region origin ASes present in the Internet Routing Table: 1811
AfriNIC Prefixes per ASN: 24.62
AfriNIC Region origin ASes announcing only one prefix: 580
AfriNIC Region transit ASes present in the Internet Routing Table: 346
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1151
Number of AfriNIC addresses announced to Internet: 107734016
Equivalent to 6 /8s, 107 /16s and 228 /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 9613 8730 43 CHINAMOBILE-CN China Mobile Communicati
7545 5717 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5022 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4265 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3805 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3604 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3260 1872 98 VNPT-AS-VN VNPT Corp, VN
9498 3248 491 240 BBIL-AP BHARTI Airtel Ltd., IN
4766 2734 11270 604 KIXS-AS-KR Korea Telecom, KR
24560 2576 851 383 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 9102 11022 3362 AMAZON-02, US
11492 4545 302 674 CABLEONE, US
7155 4182 289 101 VIASAT-SP-BACKBONE, US
174 3903 6659 632 COGENT-174, US
22773 3641 3077 306 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3555 1320 67 SHAW, CA
749 3160 54933 2412 DNIC-AS-00749, US
16625 3138 1398 2317 AKAMAI-AS, US
367 3035 3864 1439 DNIC-ASBLK-00306-00371, US
396982 2713 3599 402 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 8684 1183 2881 TTNET, TR
12479 7450 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4084 3398 166 AKAMAI-ASN1, NL
8551 3444 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3429 297 1597 M247, RO
12389 3007 2296 919 ROSTELECOM-AS, RU
8452 2454 1852 14 TE-AS TE-AS, EG
5384 2452 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2367 363 584 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 12070 3372 609 UNINET, MX
10620 3545 504 860 Telmex Colombia S.A., CO
13999 2443 332 633 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1333 2322 230 Claro NXT Telecomunicacoes Ltda, BR
3816 1297 778 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1105 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1058 168 430 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 1610 391 38 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 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 535 82 3 KENET-AS, KE
15399 521 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 12070 3372 609 UNINET, MX
9808 9613 8730 43 CHINAMOBILE-CN China Mobile Communicati
16509 9102 11022 3362 AMAZON-02, US
47331 8684 1183 2881 TTNET, TR
12479 7450 1713 145 UNI2-AS, ES
7545 5717 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5022 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4545 302 674 CABLEONE, US
18403 4265 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 9613 9570 CHINAMOBILE-CN China Mobile Communications Grou
12479 7450 7305 UNI2-AS, ES
47331 8684 5803 TTNET, TR
16509 9102 5740 AMAZON-02, US
7545 5717 5022 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5022 4947 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4265 4240 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4081 VIASAT-SP-BACKBONE, US
20940 4084 3918 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
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 /11:100 /12:301
/13:584 /14:1212 /15:2142 /16:13617 /17:8581 /18:14226
/19:25625 /20:45612 /21:54255 /22:114269 /23:107232 /24:589851
/25:1137 /26:1085 /27:1502 /28:160 /29:239 /30:79
/31:76 /32:618
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7801 8684 TTNET, TR
12479 6540 7450 UNI2-AS, ES
8151 6070 12070 UNINET, MX
11492 3458 4545 CABLEONE, US
6327 3364 3555 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4182 VIASAT-SP-BACKBONE, US
8551 2921 3444 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2686 3641 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2138 2482 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2255 2:1602 3:273 4:8 5:4594 6:162
7:6 8:1618 9:1 11:172 12:1500 13:333
14:2333 15:304 16:203 17:375 18:673 20:336
21:4 22:188 23:6565 24:2957 25:2 27:2662
29:19 31:2706 32:77 34:31 35:120 36:2041
37:4596 38:6649 39:871 40:150 41:4673 42:2085
43:2368 44:332 45:17615 46:4564 47:379 49:1886
50:1911 51:576 52:1615 54:390 55:885 56:5
57:138 58:1962 59:1192 60:1013 61:2734 62:2815
63:1937 64:5715 65:2378 66:5173 67:3131 68:1371
69:4182 70:1388 71:614 72:3029 74:2673 75:1615
76:640 77:2463 78:4063 79:3049 80:2174 81:2096
82:1598 83:1375 84:1634 85:3850 86:879 87:2212
88:2951 89:4007 90:633 91:8039 92:2219 93:2669
94:3758 95:5134 96:1337 97:315 98:1112 99:735
100:121 101:1398 102:3415 103:32666 104:4860 105:1999
106:993 107:2808 108:1155 109:4305 110:2172 111:3170
112:2099 113:1699 114:1714 115:2091 116:1990 117:2562
118:2731 119:2010 120:1809 121:1267 122:2762 123:2254
124:1655 125:2663 128:1583 129:1010 130:1096 131:2091
132:969 133:408 134:1705 135:343 136:906 137:999
138:2903 139:1584 140:1338 141:1332 142:1581 143:1598
144:1006 145:343 146:1993 147:1644 148:2500 149:2404
150:894 151:1267 152:1982 153:604 154:5580 155:1404
156:2155 157:1386 158:1067 159:2213 160:2698 161:1628
162:3563 163:1630 164:1741 165:1914 166:1079 167:1769
168:4021 169:820 170:4926 171:984 172:3894 173:3033
174:987 175:1235 176:3773 177:5606 178:3590 179:2465
180:2385 181:3622 182:3383 183:2018 184:2284 185:20969
186:5066 187:4670 188:4255 189:4309 190:9469 191:1921
192:11047 193:9034 194:7532 195:5475 196:3643 197:2936
198:6079 199:6498 200:8292 201:6390 202:10991 203:10482
204:4613 205:3742 206:4485 207:3583 208:4178 209:4988
210:4612 211:2564 212:4389 213:3519 214:1117 215:71
216:6861 217:3031 218:1336 219:608 220:2038 221:1007
222:862 223:2213
End of report
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