[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Dec 23 22:41:47 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 23 Dec, 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: 987035
Prefixes after maximum aggregation (per Origin AS): 363192
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456095
Total ASes present in the Internet Routing Table: 75377
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64931
Origin ASes announcing only one prefix: 26001
Transit ASes present in the Internet Routing Table: 10446
Transit-only ASes present in the Internet Routing Table: 464
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: 1236
Number of instances of unregistered ASNs: 1241
Number of 32-bit ASNs allocated by the RIRs: 43268
Number of 32-bit ASNs visible in the Routing Table: 35682
Prefixes from 32-bit ASNs in the Routing Table: 187062
Number of bogon 32-bit ASNs visible in the Routing Table: 184
Special use prefixes present in the Routing Table: 31
Prefixes being announced from unallocated address space: 589
Number of addresses announced to Internet: 3049502238
Equivalent to 181 /8s, 195 /16s and 182 /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: 339450
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257744
Total APNIC prefixes after maximum aggregation: 73067
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 250631
Unique aggregates announced from the APNIC address blocks: 99745
APNIC Region origin ASes present in the Internet Routing Table: 13920
APNIC Prefixes per ASN: 18.01
APNIC Region origin ASes announcing only one prefix: 4145
APNIC Region transit ASes present in the Internet Routing Table: 1870
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9247
Number of APNIC addresses announced to Internet: 771556000
Equivalent to 45 /8s, 253 /16s and 2 /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: 282492
Total ARIN prefixes after maximum aggregation: 126196
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286786
Unique aggregates announced from the ARIN address blocks: 132758
ARIN Region origin ASes present in the Internet Routing Table: 19118
ARIN Prefixes per ASN: 15.00
ARIN Region origin ASes announcing only one prefix: 6930
ARIN Region transit ASes present in the Internet Routing Table: 1851
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: 4842
Number of ARIN addresses announced to Internet: 1276334144
Equivalent to 76 /8s, 19 /16s and 80 /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: 281899
Total RIPE prefixes after maximum aggregation: 128213
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275711
Unique aggregates announced from the RIPE address blocks: 160954
RIPE Region origin ASes present in the Internet Routing Table: 28582
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12078
RIPE Region transit ASes present in the Internet Routing Table: 3869
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: 11525
Number of RIPE addresses announced to Internet: 714772702
Equivalent to 42 /8s, 154 /16s and 144 /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: 129592
Total LACNIC prefixes after maximum aggregation: 28840
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128596
Unique aggregates announced from the LACNIC address blocks: 49408
LACNIC Region origin ASes present in the Internet Routing Table: 11058
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: 2367
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8904
Number of LACNIC addresses announced to Internet: 178469216
Equivalent to 10 /8s, 163 /16s and 57 /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: 34072
Total AfriNIC prefixes after maximum aggregation: 6092
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44721
Unique aggregates announced from the AfriNIC address blocks: 12736
AfriNIC Region origin ASes present in the Internet Routing Table: 1821
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 595
AfriNIC Region transit ASes present in the Internet Routing Table: 342
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1164
Number of AfriNIC addresses announced to Internet: 107991296
Equivalent to 6 /8s, 111 /16s and 209 /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 9797 8738 50 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4535 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3841 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3603 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3408 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3358 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2682 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2658 856 374 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 9469 11201 3353 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4039 6658 654 COGENT-174, US
22773 3612 3079 309 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3567 1320 69 SHAW, CA
16625 3233 1432 2349 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2973 3855 1418 DNIC-ASBLK-00306-00371, US
396982 2740 3639 385 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 8797 1197 2754 TTNET, TR
12479 7585 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4068 3398 168 AKAMAI-ASN1, NL
9009 3508 301 1640 M247, RO
8551 3369 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3053 2301 918 ROSTELECOM-AS, RU
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2375 363 586 TELLCOM-AS, TR
8452 2372 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 12176 3382 601 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2493 339 636 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1245 341 503 Axtel, S.A.B. de C.V., MX
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1096 177 427 Techtel LMDS Comunicaciones Interactiva
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 1625 316 43 Telkom-Internet, ZA
24863 1588 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1053 68 50 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 539 82 3 KENET-AS, KE
15399 520 55 52 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 12176 3382 601 UNINET, MX
9808 9797 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9469 11201 3353 AMAZON-02, US
47331 8797 1197 2754 TTNET, TR
12479 7585 1714 146 UNI2-AS, ES
7545 5676 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4535 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 9797 9747 CHINAMOBILE-CN China Mobile Communications Grou
12479 7585 7439 UNI2-AS, ES
16509 9469 6116 AMAZON-02, US
47331 8797 6043 TTNET, TR
7545 5676 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4946 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4535 4510 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4068 3900 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
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 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
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
100.65.8.0/24 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
100.66.10.0/24 65534 -Private Use AS-, ZZ
100.70.8.0/24 209 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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US
23.168.136.0/24 Origin: 44876 EXODO-LLC, US
23.168.136.0/24 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 /10:38 /11:99 /12:300
/13:583 /14:1209 /15:2136 /16:13590 /17:8512 /18:14225
/19:25691 /20:45666 /21:54402 /22:114449 /23:107432 /24:593751
/25:1126 /26:1079 /27:1504 /28:163 /29:242 /30:80
/31:82 /32:645
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7907 8797 TTNET, TR
12479 6673 7585 UNI2-AS, ES
8151 6176 12176 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2846 3369 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2651 3612 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2317 2:1579 3:283 4:8 5:4603 6:163
7:6 8:1612 9:1 11:172 12:1494 13:375
14:2394 15:309 16:205 17:369 18:710 20:362
21:4 22:188 23:6615 24:3013 25:2 27:2652
29:19 31:2714 32:74 34:37 35:121 36:2125
37:4648 38:6901 39:889 40:148 41:4711 42:2201
43:2380 44:332 45:17554 46:4585 47:304 49:1916
50:1912 51:577 52:1628 54:377 55:885 56:5
57:138 58:2004 59:1192 60:1013 61:2758 62:2882
63:1944 64:5716 65:2387 66:5162 67:3122 68:1356
69:4107 70:1382 71:618 72:3021 74:2675 75:1598
76:630 77:2473 78:4102 79:3055 80:2174 81:2106
82:1599 83:1399 84:1641 85:3846 86:894 87:2255
88:2967 89:4115 90:662 91:8068 92:2262 93:2672
94:3814 95:5244 96:1334 97:317 98:1039 99:745
100:121 101:1166 102:3495 103:32928 104:4825 105:2029
106:988 107:2786 108:1155 109:4259 110:2173 111:3192
112:2112 113:1735 114:1763 115:2107 116:2005 117:2586
118:2787 119:2015 120:1813 121:1323 122:2784 123:2251
124:1659 125:2812 128:1585 129:1003 130:1109 131:2063
132:984 133:411 134:1715 135:332 136:920 137:1049
138:2921 139:1573 140:1348 141:1358 142:1583 143:1599
144:1006 145:339 146:2049 147:1662 148:2521 149:2465
150:1032 151:1331 152:1978 153:599 154:5742 155:1382
156:2154 157:1401 158:1092 159:2217 160:2704 161:1641
162:3635 163:1657 164:1695 165:1919 166:1086 167:1758
168:4017 169:818 170:4949 171:1001 172:3785 173:3062
174:901 175:1258 176:3757 177:5545 178:3685 179:2502
180:2441 181:3733 182:3419 183:2052 184:2287 185:20843
186:5182 187:4742 188:4278 189:4300 190:9653 191:1966
192:11075 193:9048 194:7571 195:5484 196:3652 197:2925
198:6071 199:6880 200:8502 201:6390 202:10954 203:10512
204:4660 205:3708 206:4528 207:3564 208:4154 209:5003
210:4724 211:2602 212:4351 213:3532 214:1118 215:49
216:6904 217:3030 218:1348 219:614 220:2033 221:1025
222:882 223:2228
End of report
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