[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jul 29 22:41:26 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 29 Jul, 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: 1003502
Prefixes after maximum aggregation (per Origin AS): 369448
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466624
Total ASes present in the Internet Routing Table: 76204
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65177
Origin ASes announcing only one prefix: 26047
Transit ASes present in the Internet Routing Table: 11027
Transit-only ASes present in the Internet Routing Table: 559
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1091
Number of instances of unregistered ASNs: 1102
Number of 32-bit ASNs allocated by the RIRs: 45047
Number of 32-bit ASNs visible in the Routing Table: 36910
Prefixes from 32-bit ASNs in the Routing Table: 200984
Number of bogon 32-bit ASNs visible in the Routing Table: 111
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 608
Number of addresses announced to Internet: 3032839156
Equivalent to 180 /8s, 197 /16s and 115 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 341556
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260724
Total APNIC prefixes after maximum aggregation: 75426
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 252453
Unique aggregates announced from the APNIC address blocks: 101778
APNIC Region origin ASes present in the Internet Routing Table: 14314
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4306
APNIC Region transit ASes present in the Internet Routing Table: 1912
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9719
Number of APNIC addresses announced to Internet: 762306208
Equivalent to 45 /8s, 111 /16s and 222 /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: 288308
Total ARIN prefixes after maximum aggregation: 127252
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292576
Unique aggregates announced from the ARIN address blocks: 135019
ARIN Region origin ASes present in the Internet Routing Table: 19163
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6930
ARIN Region transit ASes present in the Internet Routing Table: 2011
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4965
Number of ARIN addresses announced to Internet: 1267396162
Equivalent to 75 /8s, 138 /16s and 238 /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, 393216-402332
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: 282027
Total RIPE prefixes after maximum aggregation: 130212
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277368
Unique aggregates announced from the RIPE address blocks: 165530
RIPE Region origin ASes present in the Internet Routing Table: 28756
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12086
RIPE Region transit ASes present in the Internet Routing Table: 4015
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 42
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11960
Number of RIPE addresses announced to Internet: 714661874
Equivalent to 42 /8s, 152 /16s and 223 /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: 136479
Total LACNIC prefixes after maximum aggregation: 29505
LACNIC Deaggregation factor: 4.63
Prefixes being announced from the LACNIC address blocks: 134598
Unique aggregates announced from the LACNIC address blocks: 50277
LACNIC Region origin ASes present in the Internet Routing Table: 11139
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2104
LACNIC Region transit ASes present in the Internet Routing Table: 2517
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9039
Number of LACNIC addresses announced to Internet: 177269024
Equivalent to 10 /8s, 144 /16s and 233 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 34873
Total AfriNIC prefixes after maximum aggregation: 6365
AfriNIC Deaggregation factor: 5.48
Prefixes being announced from the AfriNIC address blocks: 45898
Unique aggregates announced from the AfriNIC address blocks: 13554
AfriNIC Region origin ASes present in the Internet Routing Table: 1866
AfriNIC Prefixes per ASN: 24.60
AfriNIC Region origin ASes announcing only one prefix: 621
AfriNIC Region transit ASes present in the Internet Routing Table: 358
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1227
Number of AfriNIC addresses announced to Internet: 106640896
Equivalent to 6 /8s, 91 /16s and 54 /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 9868 8747 79 CHINAMOBILE-CN China Mobile Communication
7545 5663 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5024 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4203 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3964 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3790 511 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3241 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2813 857 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2468 11520 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 10272 11565 3655 AMAZON-02, US
174 5622 8787 886 COGENT-174, US
11492 4621 307 549 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3595 1320 79 SHAW, CA
22773 3434 3053 191 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54899 2506 DNIC-AS-00749, US
16625 3205 1354 2227 AKAMAI-AS, US
7018 2894 23686 1814 ATT-INTERNET4, US
396982 2761 3596 411 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 9225 1236 1958 TTNET, TR
12479 7722 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3906 3396 147 AKAMAI-ASN1, NL
9009 3574 305 1839 M247, RO
12389 2939 2301 888 ROSTELECOM-AS, RU
34984 2400 365 565 TELLCOM-AS, TR
8452 1887 1852 14 TE-AS TE-AS, EG
8551 1776 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1732 125 1266 CDNEXT, GB
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 12108 3321 615 UNINET, MX
10620 3525 493 939 Telmex Colombia S.A., CO
13999 2540 354 675 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1586 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1315 769 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1126 314 483 Axtel, S.A.B. de C.V., MX
28202 1118 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1098 369 22 Telefonica del Peru S.A.A., PE
26615 1084 2503 53 TIM 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 1633 310 36 Telkom-Internet, ZA
24863 1612 389 16 LINKdotNET-AS, EG
24835 1559 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1293 82 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 938 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
37342 512 32 1 MOVITEL, MZ
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 12108 3321 615 UNINET, MX
16509 10272 11565 3655 AMAZON-02, US
9808 9868 8747 79 CHINAMOBILE-CN China Mobile Communication
47331 9225 1236 1958 TTNET, TR
12479 7722 1708 145 UNI2-AS, ES
7545 5663 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5622 8787 886 COGENT-174, US
4538 5024 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4621 307 549 CABLEONE, US
39891 4521 271 59 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 9868 9789 CHINAMOBILE-CN China Mobile Communications Grou
12479 7722 7577 UNI2-AS, ES
47331 9225 7267 TTNET, TR
16509 10272 6617 AMAZON-02, US
7545 5663 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5024 4950 ERX-CERNET-BKB China Education and Research Net
174 5622 4736 COGENT-174, US
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4203 4180 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4078 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
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.0.0/10 9304 HUTCHISON-AS-AP HGC Global Communications Limit
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /9:16 /10:38 /11:92 /12:295
/13:578 /14:1190 /15:2121 /16:13305 /17:8401 /18:14113
/19:25263 /20:45397 /21:54019 /22:114488 /23:107538 /24:609811
/25:1313 /26:1183 /27:1733 /28:306 /29:517 /30:511
/31:349 /32:908
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8330 9225 TTNET, TR
12479 6809 7722 UNI2-AS, ES
8151 6163 12108 UNINET, MX
11492 3532 4621 CABLEONE, US
6327 3392 3595 SHAW, CA
39891 3361 4521 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2567 3434 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
16509 2155 10272 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2317 2:1686 3:390 4:22 5:4678 6:149
7:6 8:1627 9:1 11:172 12:1441 13:367
14:2369 15:326 16:220 17:368 18:786 20:396
21:4 22:188 23:6989 24:3085 25:2 27:2695
29:19 31:2679 32:63 34:68 35:139 36:2371
37:4605 38:9509 39:914 40:150 41:4547 42:2003
43:2457 44:332 45:18980 46:4650 47:302 49:1982
50:1877 51:584 52:1608 54:318 55:927 56:8
57:223 58:2227 59:1272 60:1052 61:2891 62:2873
63:1903 64:5645 65:2324 66:4763 67:3078 68:1327
69:4075 70:1346 71:570 72:2942 74:2640 75:1596
76:619 77:2653 78:4200 79:1815 80:2224 81:2183
82:1729 83:1402 84:1721 85:4106 86:951 87:2322
88:3150 89:4338 90:702 91:8327 92:2370 93:2741
94:3834 95:5443 96:1279 97:322 98:1043 99:739
100:89 101:1182 102:3685 103:32522 104:4846 105:2109
106:1011 107:2523 108:1167 109:4099 110:2134 111:3238
112:2081 113:1838 114:1823 115:2114 116:1986 117:2654
118:2808 119:2009 120:1831 121:1381 122:2726 123:2336
124:1679 125:2869 126:32 128:1485 129:1017 130:1226
131:2051 132:942 133:415 134:1724 135:352 136:1133
137:1115 138:3229 139:1541 140:1423 141:1399 142:1705
143:1770 144:1028 145:364 146:2154 147:2023 148:2566
149:2847 150:1042 151:1346 152:2268 153:592 154:6843
155:1441 156:2366 157:1944 158:1120 159:2437 160:2984
161:1728 162:3562 163:1726 164:1751 165:2184 166:1264
167:1864 168:4361 169:837 170:5391 171:1057 172:3927
173:3104 174:900 175:1259 176:3607 177:6155 178:3763
179:2702 180:2473 181:3887 182:3333 183:1978 184:2275
185:21240 186:5540 187:5097 188:4300 189:4496 190:9739
191:2101 192:11110 193:9236 194:7601 195:5466 196:3416
197:2732 198:6098 199:8055 200:8730 201:6595 202:10807
203:10533 204:4628 205:3728 206:4548 207:3678 208:4221
209:5119 210:4868 211:2645 212:4474 213:3751 214:1068
215:49 216:6826 217:3027 218:1420 219:601 220:2026
221:1040 222:866 223:2248
End of report
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