[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Feb 13 22:41:35 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 13 Feb, 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: 989211
Prefixes after maximum aggregation (per Origin AS): 363114
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457420
Total ASes present in the Internet Routing Table: 75621
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64868
Origin ASes announcing only one prefix: 26059
Transit ASes present in the Internet Routing Table: 10753
Transit-only ASes present in the Internet Routing Table: 504
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1301
Number of instances of unregistered ASNs: 1307
Number of 32-bit ASNs allocated by the RIRs: 43610
Number of 32-bit ASNs visible in the Routing Table: 35969
Prefixes from 32-bit ASNs in the Routing Table: 188907
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: 577
Number of addresses announced to Internet: 3042738103
Equivalent to 181 /8s, 92 /16s and 127 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 339273
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258549
Total APNIC prefixes after maximum aggregation: 73576
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251118
Unique aggregates announced from the APNIC address blocks: 100252
APNIC Region origin ASes present in the Internet Routing Table: 14048
APNIC Prefixes per ASN: 17.88
APNIC Region origin ASes announcing only one prefix: 4192
APNIC Region transit ASes present in the Internet Routing Table: 1902
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9386
Number of APNIC addresses announced to Internet: 774969248
Equivalent to 46 /8s, 49 /16s and 23 /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: 284519
Total ARIN prefixes after maximum aggregation: 125319
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 289087
Unique aggregates announced from the ARIN address blocks: 132173
ARIN Region origin ASes present in the Internet Routing Table: 19126
ARIN Prefixes per ASN: 15.11
ARIN Region origin ASes announcing only one prefix: 6942
ARIN Region transit ASes present in the Internet Routing Table: 1927
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4860
Number of ARIN addresses announced to Internet: 1269851968
Equivalent to 75 /8s, 176 /16s and 103 /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: 281213
Total RIPE prefixes after maximum aggregation: 128409
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275007
Unique aggregates announced from the RIPE address blocks: 161732
RIPE Region origin ASes present in the Internet Routing Table: 28615
RIPE Prefixes per ASN: 9.61
RIPE Region origin ASes announcing only one prefix: 12061
RIPE Region transit ASes present in the Internet Routing Table: 3977
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: 11621
Number of RIPE addresses announced to Internet: 713673331
Equivalent to 42 /8s, 137 /16s and 202 /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: 129515
Total LACNIC prefixes after maximum aggregation: 28867
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128435
Unique aggregates announced from the LACNIC address blocks: 49546
LACNIC Region origin ASes present in the Internet Routing Table: 11069
LACNIC Prefixes per ASN: 11.60
LACNIC Region origin ASes announcing only one prefix: 2252
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: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8920
Number of LACNIC addresses announced to Internet: 177494624
Equivalent to 10 /8s, 148 /16s and 90 /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: 34114
Total AfriNIC prefixes after maximum aggregation: 6146
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 44985
Unique aggregates announced from the AfriNIC address blocks: 13231
AfriNIC Region origin ASes present in the Internet Routing Table: 1839
AfriNIC Prefixes per ASN: 24.46
AfriNIC Region origin ASes announcing only one prefix: 612
AfriNIC Region transit ASes present in the Internet Routing Table: 354
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1182
Number of AfriNIC addresses announced to Internet: 106429440
Equivalent to 6 /8s, 87 /16s and 252 /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 9826 8739 55 CHINAMOBILE-CN China Mobile Communicati
7545 5673 783 682 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4602 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3877 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3484 499 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3375 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2700 860 379 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2496 11258 577 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 9658 11229 3371 AMAZON-02, US
22773 5006 3064 297 ASN-CXA-ALL-CCI-22773-RDC, US
174 4690 6637 661 COGENT-174, US
11492 4579 304 654 CABLEONE, US
7155 4184 289 98 VIASAT-SP-BACKBONE, US
6327 3594 1320 75 SHAW, CA
16625 3232 1406 2304 AKAMAI-AS, US
749 3184 54927 2435 DNIC-AS-00749, US
367 2940 3733 1435 DNIC-ASBLK-00306-00371, US
396982 2752 3639 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 8992 1215 2410 TTNET, TR
12479 7591 1698 150 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3934 3397 157 AKAMAI-ASN1, NL
9009 3302 286 1602 M247, RO
12389 2992 2302 908 ROSTELECOM-AS, RU
8551 2653 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2503 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2442 1852 14 TE-AS TE-AS, EG
34984 2392 366 584 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 12363 3371 623 UNINET, MX
10620 3522 496 891 Telmex Colombia S.A., CO
13999 2507 338 640 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1326 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1213 340 498 Axtel, S.A.B. de C.V., MX
11664 1134 178 426 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1087 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 1632 316 43 Telkom-Internet, ZA
24835 1546 545 28 RAYA-AS, EG
24863 1526 389 16 LINKdotNET-AS, EG
36992 1361 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1127 72 57 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 561 82 3 KENET-AS, KE
6713 552 1861 34 IAM-AS, MA
15399 534 55 54 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 12363 3371 623 UNINET, MX
9808 9826 8739 55 CHINAMOBILE-CN China Mobile Communicati
16509 9658 11229 3371 AMAZON-02, US
47331 8992 1215 2410 TTNET, TR
12479 7591 1698 150 UNI2-AS, ES
7545 5673 783 682 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5006 3064 297 ASN-CXA-ALL-CCI-22773-RDC, US
4538 4990 4192 75 ERX-CERNET-BKB China Education and Rese
174 4690 6637 661 COGENT-174, US
39891 4658 280 55 ALJAWWALSTC-AS, SA
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 9826 9771 CHINAMOBILE-CN China Mobile Communications Grou
12479 7591 7441 UNI2-AS, ES
47331 8992 6582 TTNET, TR
16509 9658 6287 AMAZON-02, US
7545 5673 4991 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4915 ERX-CERNET-BKB China Education and Research Net
22773 5006 4709 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4602 4577 FPT-AS-AP FPT Telecom Company, VN
7155 4184 4086 VIASAT-SP-BACKBONE, US
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 8.10.69.0/24 174 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
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
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
23.164.72.0/24 Origin: 49195 SSAC, CN
23.164.72.0/24 Transit: 20473 AS-CHOOPA, 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 /10:37 /11:98 /12:302
/13:580 /14:1207 /15:2137 /16:13510 /17:8442 /18:14183
/19:25535 /20:45601 /21:54138 /22:114321 /23:107425 /24:596769
/25:1107 /26:1060 /27:1515 /28:166 /29:246 /30:82
/31:94 /32:625
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8098 8992 TTNET, TR
12479 6708 7591 UNI2-AS, ES
8151 6345 12363 UNINET, MX
22773 4041 5006 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3493 4579 CABLEONE, US
6327 3391 3594 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3127 4184 VIASAT-SP-BACKBONE, US
30036 2138 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2129 2653 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2344 2:1634 3:297 4:9 5:4661 6:165
7:6 8:1609 9:2 11:172 12:1472 13:387
14:2437 15:311 16:204 17:368 18:732 20:367
21:4 22:188 23:6646 24:3168 25:2 27:2635
29:19 31:2726 32:64 34:40 35:126 36:2191
37:4620 38:7993 39:907 40:140 41:4641 42:2226
43:2378 44:336 45:17721 46:4464 47:293 49:1916
50:1922 51:572 52:1624 54:335 55:883 56:5
57:156 58:2112 59:1225 60:1019 61:2780 62:2826
63:1960 64:5731 65:2374 66:5080 67:3126 68:1589
69:4145 70:1518 71:587 72:3052 74:2689 75:1588
76:633 77:2489 78:4148 79:2496 80:2164 81:2139
82:1590 83:1326 84:1658 85:4003 86:886 87:2259
88:2986 89:4134 90:673 91:8075 92:2270 93:2660
94:3816 95:5303 96:1321 97:314 98:1090 99:744
100:124 101:1177 102:3539 103:32974 104:4797 105:2026
106:992 107:2785 108:1142 109:4078 110:2184 111:3197
112:2093 113:1765 114:1769 115:2093 116:1992 117:2654
118:2776 119:2016 120:1816 121:1343 122:2779 123:2260
124:1636 125:2858 126:28 128:1573 129:1024 130:1141
131:1936 132:941 133:411 134:1710 135:352 136:930
137:1047 138:2990 139:1555 140:1372 141:1358 142:1605
143:1605 144:1013 145:346 146:2045 147:1712 148:2540
149:2587 150:1041 151:1343 152:1991 153:596 154:5994
155:1385 156:2143 157:1554 158:1102 159:2219 160:2694
161:1657 162:3643 163:1718 164:1704 165:2174 166:1075
167:1729 168:3986 169:824 170:4987 171:1029 172:3835
173:3055 174:935 175:1258 176:3812 177:5362 178:3677
179:2507 180:2461 181:3768 182:3443 183:2023 184:2279
185:20929 186:5125 187:4791 188:4225 189:4347 190:9530
191:1903 192:11052 193:9062 194:7566 195:5458 196:3683
197:2956 198:6074 199:7214 200:8446 201:6367 202:10796
203:10587 204:4620 205:3759 206:4501 207:3579 208:4179
209:5014 210:4770 211:2614 212:4392 213:3567 214:1112
215:44 216:6914 217:3005 218:1388 219:625 220:2058
221:1024 222:876 223:2232
End of report
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