[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Feb 2 22:41:48 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 02 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: 988017
Prefixes after maximum aggregation (per Origin AS): 362831
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456593
Total ASes present in the Internet Routing Table: 75560
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64748
Origin ASes announcing only one prefix: 26036
Transit ASes present in the Internet Routing Table: 10812
Transit-only ASes present in the Internet Routing Table: 509
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: 1299
Number of instances of unregistered ASNs: 1302
Number of 32-bit ASNs allocated by the RIRs: 43551
Number of 32-bit ASNs visible in the Routing Table: 35902
Prefixes from 32-bit ASNs in the Routing Table: 188502
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 574
Number of addresses announced to Internet: 3045625766
Equivalent to 181 /8s, 136 /16s and 143 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 339033
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258358
Total APNIC prefixes after maximum aggregation: 73500
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 251018
Unique aggregates announced from the APNIC address blocks: 100141
APNIC Region origin ASes present in the Internet Routing Table: 14019
APNIC Prefixes per ASN: 17.91
APNIC Region origin ASes announcing only one prefix: 4183
APNIC Region transit ASes present in the Internet Routing Table: 1906
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9365
Number of APNIC addresses announced to Internet: 775034784
Equivalent to 46 /8s, 50 /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: 284218
Total ARIN prefixes after maximum aggregation: 125324
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 288672
Unique aggregates announced from the ARIN address blocks: 132044
ARIN Region origin ASes present in the Internet Routing Table: 19121
ARIN Prefixes per ASN: 15.10
ARIN Region origin ASes announcing only one prefix: 6934
ARIN Region transit ASes present in the Internet Routing Table: 1949
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4850
Number of ARIN addresses announced to Internet: 1270666304
Equivalent to 75 /8s, 188 /16s and 212 /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: 280932
Total RIPE prefixes after maximum aggregation: 128241
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274700
Unique aggregates announced from the RIPE address blocks: 161224
RIPE Region origin ASes present in the Internet Routing Table: 28601
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12058
RIPE Region transit ASes present in the Internet Routing Table: 3994
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 42
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11595
Number of RIPE addresses announced to Internet: 714481762
Equivalent to 42 /8s, 150 /16s and 32 /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: 129294
Total LACNIC prefixes after maximum aggregation: 28802
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128278
Unique aggregates announced from the LACNIC address blocks: 49595
LACNIC Region origin ASes present in the Internet Routing Table: 11064
LACNIC Prefixes per ASN: 11.59
LACNIC Region origin ASes announcing only one prefix: 2256
LACNIC Region transit ASes present in the Internet Routing Table: 2426
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: 8917
Number of LACNIC addresses announced to Internet: 177865312
Equivalent to 10 /8s, 154 /16s and 2 /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: 33916
Total AfriNIC prefixes after maximum aggregation: 6170
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 44773
Unique aggregates announced from the AfriNIC address blocks: 13107
AfriNIC Region origin ASes present in the Internet Routing Table: 1829
AfriNIC Prefixes per ASN: 24.48
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 346
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1175
Number of AfriNIC addresses announced to Internet: 107266560
Equivalent to 6 /8s, 100 /16s and 194 /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 9830 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5677 784 683 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5024 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4570 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3873 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3597 1038 55 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3475 499 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3371 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2688 858 377 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2497 11258 578 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 9592 11245 3386 AMAZON-02, US
22773 5017 3081 305 ASN-CXA-ALL-CCI-22773-RDC, US
174 4634 6637 667 COGENT-174, US
11492 4577 304 662 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
6327 3593 1320 74 SHAW, CA
16625 3258 1428 2324 AKAMAI-AS, US
749 3185 54927 2437 DNIC-AS-00749, US
367 2923 3723 1410 DNIC-ASBLK-00306-00371, US
396982 2753 3639 392 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 8919 1208 2528 TTNET, TR
12479 7572 1698 149 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3962 3397 157 AKAMAI-ASN1, NL
9009 3282 285 1588 M247, RO
12389 2977 2302 907 ROSTELECOM-AS, RU
8551 2703 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2436 1852 14 TE-AS TE-AS, EG
34984 2389 365 587 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 12399 3386 623 UNINET, MX
10620 3520 496 895 Telmex Colombia S.A., CO
13999 2502 337 640 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1326 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1125 177 428 Techtel LMDS Comunicaciones Interactiva
28202 1105 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 1630 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1521 389 16 LINKdotNET-AS, EG
36992 1365 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1102 71 57 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 551 82 3 KENET-AS, KE
6713 550 1861 34 IAM-AS, MA
15399 525 55 53 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 12399 3386 623 UNINET, MX
9808 9830 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9592 11245 3386 AMAZON-02, US
47331 8919 1208 2528 TTNET, TR
12479 7572 1698 149 UNI2-AS, ES
7545 5677 784 683 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5024 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5017 3081 305 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 280 55 ALJAWWALSTC-AS, SA
174 4634 6637 667 COGENT-174, US
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 9830 9774 CHINAMOBILE-CN China Mobile Communications Grou
12479 7572 7423 UNI2-AS, ES
47331 8919 6391 TTNET, TR
16509 9592 6206 AMAZON-02, US
7545 5677 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5024 4949 ERX-CERNET-BKB China Education and Research Net
22773 5017 4712 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4570 4545 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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 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
23.170.200.0/24 Origin: 13737 AS-INCX, US
23.170.200.0/24 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 /10:37 /11:98 /12:302
/13:581 /14:1211 /15:2144 /16:13547 /17:8454 /18:14195
/19:25541 /20:45453 /21:54096 /22:114377 /23:107365 /24:595686
/25:1108 /26:1056 /27:1508 /28:166 /29:246 /30:82
/31:94 /32:639
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8026 8919 TTNET, TR
12479 6682 7572 UNI2-AS, ES
8151 6365 12399 UNINET, MX
22773 4045 5017 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3491 4577 CABLEONE, US
6327 3391 3593 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2179 2703 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2129 2472 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2334 2:1634 3:291 4:8 5:4652 6:163
7:6 8:1612 9:1 11:172 12:1484 13:379
14:2428 15:311 16:203 17:369 18:722 20:370
21:4 22:188 23:6636 24:3176 25:2 27:2639
29:19 31:2732 32:72 34:38 35:126 36:2182
37:4621 38:7783 39:907 40:151 41:4619 42:2218
43:2388 44:334 45:17655 46:4414 47:292 49:1915
50:1921 51:576 52:1624 54:359 55:887 56:5
57:149 58:2104 59:1224 60:1020 61:2789 62:2868
63:1954 64:5728 65:2381 66:5074 67:3135 68:1590
69:4132 70:1517 71:588 72:3069 74:2692 75:1591
76:628 77:2486 78:4147 79:2536 80:2167 81:2133
82:1583 83:1325 84:1653 85:3996 86:876 87:2254
88:2971 89:4102 90:669 91:8091 92:2269 93:2657
94:3793 95:5283 96:1324 97:319 98:1090 99:743
100:124 101:1181 102:3524 103:32950 104:4797 105:2024
106:989 107:2780 108:1143 109:4072 110:2183 111:3195
112:2095 113:1747 114:1769 115:2092 116:1984 117:2654
118:2777 119:2019 120:1815 121:1344 122:2782 123:2259
124:1637 125:2852 126:28 128:1561 129:1021 130:1124
131:1924 132:937 133:410 134:1714 135:349 136:929
137:1049 138:2982 139:1571 140:1326 141:1352 142:1596
143:1606 144:1019 145:344 146:2034 147:1701 148:2537
149:2579 150:1040 151:1338 152:1989 153:598 154:5942
155:1381 156:2136 157:1503 158:1099 159:2216 160:2693
161:1648 162:3642 163:1710 164:1695 165:2168 166:1075
167:1722 168:4003 169:822 170:4990 171:1016 172:3822
173:3046 174:934 175:1258 176:3798 177:5393 178:3663
179:2509 180:2455 181:3752 182:3443 183:2024 184:2289
185:20871 186:5121 187:4799 188:4232 189:4369 190:9504
191:1898 192:11040 193:9052 194:7503 195:5404 196:3647
197:2901 198:6065 199:7153 200:8460 201:6440 202:10786
203:10598 204:4627 205:3747 206:4512 207:3580 208:4172
209:4978 210:4760 211:2613 212:4359 213:3572 214:1110
215:44 216:6925 217:3029 218:1387 219:625 220:2059
221:1024 222:875 223:2230
End of report
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