[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 27 22:41:45 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 27 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: 988490
Prefixes after maximum aggregation (per Origin AS): 363321
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 458049
Total ASes present in the Internet Routing Table: 75714
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64854
Origin ASes announcing only one prefix: 26102
Transit ASes present in the Internet Routing Table: 10860
Transit-only ASes present in the Internet Routing Table: 520
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: 1258
Number of instances of unregistered ASNs: 1261
Number of 32-bit ASNs allocated by the RIRs: 43714
Number of 32-bit ASNs visible in the Routing Table: 36075
Prefixes from 32-bit ASNs in the Routing Table: 189529
Number of bogon 32-bit ASNs visible in the Routing Table: 198
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 612
Number of addresses announced to Internet: 3042902963
Equivalent to 181 /8s, 95 /16s and 3 /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: 337824
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258764
Total APNIC prefixes after maximum aggregation: 73796
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251319
Unique aggregates announced from the APNIC address blocks: 100277
APNIC Region origin ASes present in the Internet Routing Table: 14070
APNIC Prefixes per ASN: 17.86
APNIC Region origin ASes announcing only one prefix: 4198
APNIC Region transit ASes present in the Internet Routing Table: 1901
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9421
Number of APNIC addresses announced to Internet: 775093408
Equivalent to 46 /8s, 50 /16s and 252 /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: 283444
Total ARIN prefixes after maximum aggregation: 125216
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287837
Unique aggregates announced from the ARIN address blocks: 132478
ARIN Region origin ASes present in the Internet Routing Table: 19140
ARIN Prefixes per ASN: 15.04
ARIN Region origin ASes announcing only one prefix: 6940
ARIN Region transit ASes present in the Internet Routing Table: 1964
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4856
Number of ARIN addresses announced to Internet: 1270598720
Equivalent to 75 /8s, 187 /16s and 204 /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: 280912
Total RIPE prefixes after maximum aggregation: 128485
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275572
Unique aggregates announced from the RIPE address blocks: 162074
RIPE Region origin ASes present in the Internet Routing Table: 28644
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12096
RIPE Region transit ASes present in the Internet Routing Table: 3994
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11672
Number of RIPE addresses announced to Internet: 712841331
Equivalent to 42 /8s, 125 /16s and 24 /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: 129990
Total LACNIC prefixes after maximum aggregation: 28907
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128834
Unique aggregates announced from the LACNIC address blocks: 49466
LACNIC Region origin ASes present in the Internet Routing Table: 11080
LACNIC Prefixes per ASN: 11.63
LACNIC Region origin ASes announcing only one prefix: 2253
LACNIC Region transit ASes present in the Internet Routing Table: 2449
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: 8932
Number of LACNIC addresses announced to Internet: 177692256
Equivalent to 10 /8s, 151 /16s and 94 /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: 34122
Total AfriNIC prefixes after maximum aggregation: 6133
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 44315
Unique aggregates announced from the AfriNIC address blocks: 13237
AfriNIC Region origin ASes present in the Internet Routing Table: 1847
AfriNIC Prefixes per ASN: 23.99
AfriNIC Region origin ASes announcing only one prefix: 615
AfriNIC Region transit ASes present in the Internet Routing Table: 357
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 43
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1194
Number of AfriNIC addresses announced to Internet: 106350336
Equivalent to 6 /8s, 86 /16s and 199 /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 9835 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5653 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4556 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3878 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3514 497 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3291 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2740 860 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2493 11258 576 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 9675 11249 3337 AMAZON-02, US
22773 5013 3078 302 ASN-CXA-ALL-CCI-22773-RDC, US
174 4836 6643 674 COGENT-174, US
11492 4581 304 644 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3590 1320 75 SHAW, CA
16625 3245 1412 2307 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2891 3629 1408 DNIC-ASBLK-00306-00371, US
396982 2758 3639 397 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 8996 1210 2370 TTNET, TR
12479 7618 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3937 3396 151 AKAMAI-ASN1, NL
9009 3276 284 1591 M247, RO
12389 2989 2304 907 ROSTELECOM-AS, RU
8551 2654 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2506 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2397 366 585 TELLCOM-AS, TR
8452 1797 1852 14 TE-AS TE-AS, EG
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 12473 3352 608 UNINET, MX
10620 3524 496 890 Telmex Colombia S.A., CO
13999 2516 340 645 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1330 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1310 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1213 349 490 Axtel, S.A.B. de C.V., MX
11664 1140 179 418 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 1629 315 40 Telkom-Internet, ZA
24835 1550 545 28 RAYA-AS, EG
24863 1518 389 16 LINKdotNET-AS, EG
36992 1362 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1157 74 60 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
36914 534 82 3 KENET-AS, KE
15399 524 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 12473 3352 608 UNINET, MX
9808 9835 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9675 11249 3337 AMAZON-02, US
47331 8996 1210 2370 TTNET, TR
12479 7618 1714 147 UNI2-AS, ES
7545 5653 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5013 3078 302 ASN-CXA-ALL-CCI-22773-RDC, US
174 4836 6643 674 COGENT-174, US
39891 4758 286 60 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 9835 9778 CHINAMOBILE-CN China Mobile Communications Grou
12479 7618 7471 UNI2-AS, ES
47331 8996 6626 TTNET, TR
16509 9675 6338 AMAZON-02, US
7545 5653 4980 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4943 ERX-CERNET-BKB China Education and Research Net
22773 5013 4711 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4556 4531 FPT-AS-AP FPT Telecom Company, VN
174 4836 4162 COGENT-174, 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 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
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
23.172.152.0/24 Origin: 22679 M2OS-ASN-01, US
23.172.152.0/24 Transit: 13925 NULLROUTE, 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 /12:300
/13:578 /14:1205 /15:2133 /16:13522 /17:8463 /18:14192
/19:25440 /20:45538 /21:53802 /22:114202 /23:106651 /24:597404
/25:1103 /26:1053 /27:1504 /28:161 /29:255 /30:86
/31:104 /32:628
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8114 8996 TTNET, TR
12479 6733 7618 UNI2-AS, ES
8151 6437 12473 UNINET, MX
22773 4045 5013 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3494 4581 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3387 3590 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
8551 2130 2654 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2130 2470 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2325 2:1600 3:301 4:22 5:4661 6:161
7:6 8:1627 9:2 11:172 12:1470 13:390
14:2441 15:313 16:208 17:372 18:737 20:379
21:4 22:188 23:6664 24:3160 25:2 27:2648
29:19 31:2735 32:61 34:41 35:126 36:2212
37:4638 38:8134 39:899 40:140 41:4643 42:2191
43:2381 44:331 45:17737 46:4455 47:293 49:1936
50:1925 51:581 52:1616 54:312 55:888 56:5
57:159 58:2113 59:1199 60:1020 61:2767 62:2829
63:1945 64:5717 65:2372 66:4852 67:3124 68:1607
69:4105 70:1517 71:583 72:3031 74:2631 75:1591
76:635 77:2535 78:4143 79:2503 80:2172 81:2086
82:1575 83:1325 84:1665 85:4031 86:943 87:2262
88:2996 89:4151 90:678 91:8107 92:2277 93:2659
94:3829 95:5317 96:1321 97:313 98:1095 99:745
100:121 101:1183 102:3551 103:32955 104:4780 105:2028
106:1003 107:2783 108:1132 109:4094 110:2176 111:3200
112:2092 113:1782 114:1784 115:2154 116:1989 117:2661
118:2789 119:2021 120:1816 121:1362 122:2819 123:2266
124:1639 125:2881 126:28 128:1591 129:1022 130:1135
131:1935 132:933 133:411 134:1716 135:354 136:931
137:1064 138:3004 139:1565 140:1379 141:1358 142:1607
143:1573 144:1017 145:345 146:2054 147:1719 148:2523
149:2584 150:1042 151:1336 152:2002 153:595 154:6035
155:1390 156:2133 157:1609 158:1104 159:2240 160:2703
161:1658 162:3637 163:1730 164:1701 165:2171 166:1074
167:1729 168:4129 169:824 170:4997 171:1035 172:3856
173:3058 174:929 175:1259 176:3823 177:5330 178:3705
179:2492 180:2470 181:3754 182:3423 183:2034 184:2278
185:21000 186:5209 187:4848 188:4246 189:4393 190:9518
191:1895 192:11043 193:9079 194:7593 195:5450 196:3336
197:2767 198:6077 199:7316 200:8461 201:6438 202:10787
203:10573 204:4631 205:3771 206:4580 207:3597 208:4214
209:5060 210:4780 211:2605 212:4411 213:3560 214:1114
215:44 216:6831 217:3048 218:1387 219:605 220:2121
221:1027 222:879 223:2239
End of report
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