[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jan 12 22:41:49 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 12 Jan, 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: 986044
Prefixes after maximum aggregation (per Origin AS): 362584
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455981
Total ASes present in the Internet Routing Table: 75490
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64665
Origin ASes announcing only one prefix: 26063
Transit ASes present in the Internet Routing Table: 10825
Transit-only ASes present in the Internet Routing Table: 502
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1303
Number of instances of unregistered ASNs: 1305
Number of 32-bit ASNs allocated by the RIRs: 43368
Number of 32-bit ASNs visible in the Routing Table: 35796
Prefixes from 32-bit ASNs in the Routing Table: 187623
Number of bogon 32-bit ASNs visible in the Routing Table: 175
Special use prefixes present in the Routing Table: 34
Prefixes being announced from unallocated address space: 574
Number of addresses announced to Internet: 3048668966
Equivalent to 181 /8s, 182 /16s and 255 /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: 337494
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258323
Total APNIC prefixes after maximum aggregation: 73540
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251081
Unique aggregates announced from the APNIC address blocks: 99919
APNIC Region origin ASes present in the Internet Routing Table: 13971
APNIC Prefixes per ASN: 17.97
APNIC Region origin ASes announcing only one prefix: 4174
APNIC Region transit ASes present in the Internet Routing Table: 1898
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9309
Number of APNIC addresses announced to Internet: 775223712
Equivalent to 46 /8s, 52 /16s and 249 /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: 281208
Total ARIN prefixes after maximum aggregation: 125234
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285654
Unique aggregates announced from the ARIN address blocks: 132037
ARIN Region origin ASes present in the Internet Routing Table: 19105
ARIN Prefixes per ASN: 14.95
ARIN Region origin ASes announcing only one prefix: 6928
ARIN Region transit ASes present in the Internet Routing Table: 1946
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4845
Number of ARIN addresses announced to Internet: 1272784960
Equivalent to 75 /8s, 221 /16s and 40 /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: 281910
Total RIPE prefixes after maximum aggregation: 128072
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275641
Unique aggregates announced from the RIPE address blocks: 161265
RIPE Region origin ASes present in the Internet Routing Table: 28595
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12109
RIPE Region transit ASes present in the Internet Routing Table: 4005
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11558
Number of RIPE addresses announced to Internet: 714767842
Equivalent to 42 /8s, 154 /16s and 125 /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: 129143
Total LACNIC prefixes after maximum aggregation: 28849
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128148
Unique aggregates announced from the LACNIC address blocks: 49458
LACNIC Region origin ASes present in the Internet Routing Table: 11074
LACNIC Prefixes per ASN: 11.57
LACNIC Region origin ASes announcing only one prefix: 2257
LACNIC Region transit ASes present in the Internet Routing Table: 2427
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8923
Number of LACNIC addresses announced to Internet: 177554784
Equivalent to 10 /8s, 149 /16s and 69 /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: 34157
Total AfriNIC prefixes after maximum aggregation: 6090
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 44944
Unique aggregates announced from the AfriNIC address blocks: 12814
AfriNIC Region origin ASes present in the Internet Routing Table: 1820
AfriNIC Prefixes per ASN: 24.69
AfriNIC Region origin ASes announcing only one prefix: 595
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1161
Number of AfriNIC addresses announced to Internet: 108027904
Equivalent to 6 /8s, 112 /16s and 96 /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 9796 8739 53 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4548 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3849 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3429 498 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3362 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2674 859 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2499 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 9485 11204 3366 AMAZON-02, US
11492 4569 303 660 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4057 6629 637 COGENT-174, US
6327 3570 1320 70 SHAW, CA
22773 3523 3075 304 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3285 1433 2350 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2962 3828 1424 DNIC-ASBLK-00306-00371, US
396982 2747 3639 390 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 8886 1206 2599 TTNET, TR
12479 7566 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4068 3398 169 AKAMAI-ASN1, NL
9009 3481 299 1635 M247, RO
12389 3012 2301 918 ROSTELECOM-AS, RU
8551 2971 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2429 1852 14 TE-AS TE-AS, EG
34984 2369 362 590 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 12254 3380 617 UNINET, MX
10620 3524 497 889 Telmex Colombia S.A., CO
13999 2494 338 638 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1347 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1238 340 499 Axtel, S.A.B. de C.V., MX
11664 1112 178 420 Techtel LMDS Comunicaciones Interactiva
28202 1103 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 1625 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1539 389 16 LINKdotNET-AS, EG
36992 1361 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1081 69 55 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 551 82 3 KENET-AS, KE
15399 533 55 51 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 12254 3380 617 UNINET, MX
9808 9796 8739 53 CHINAMOBILE-CN China Mobile Communicati
16509 9485 11204 3366 AMAZON-02, US
47331 8886 1206 2599 TTNET, TR
12479 7566 1714 146 UNI2-AS, ES
7545 5676 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4569 303 660 CABLEONE, US
18403 4548 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 9796 9743 CHINAMOBILE-CN China Mobile Communications Grou
12479 7566 7420 UNI2-AS, ES
47331 8886 6287 TTNET, TR
16509 9485 6119 AMAZON-02, US
7545 5676 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4957 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4548 4523 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
11492 4569 3909 CABLEONE, 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 65512 -Private Use AS-, ZZ
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
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 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
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
23.176.160.0/24 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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /11:99 /12:302
/13:581 /14:1212 /15:2145 /16:13621 /17:8487 /18:14263
/19:25608 /20:45671 /21:54293 /22:114410 /23:106539 /24:593887
/25:1094 /26:1067 /27:1500 /28:158 /29:240 /30:81
/31:83 /32:635
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7993 8886 TTNET, TR
12479 6651 7566 UNI2-AS, ES
8151 6243 12254 UNINET, MX
11492 3482 4569 CABLEONE, US
6327 3374 3570 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2560 3523 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2448 2971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2127 3524 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2309 2:1640 3:282 4:8 5:4627 6:163
7:6 8:1613 9:1 11:172 12:1491 13:375
14:2429 15:310 16:204 17:370 18:717 20:364
21:4 22:188 23:6648 24:2738 25:2 27:2597
29:19 31:2713 32:74 34:37 35:124 36:2170
37:4656 38:7047 39:895 40:147 41:4746 42:2216
43:2381 44:333 45:17589 46:4509 47:292 49:1913
50:1890 51:578 52:1623 54:366 55:859 56:5
57:139 58:2019 59:1191 60:1014 61:2769 62:2873
63:1941 64:5721 65:2384 66:5093 67:3121 68:1359
69:4133 70:1323 71:588 72:3004 74:2687 75:1589
76:626 77:2477 78:4130 79:2770 80:2191 81:2129
82:1606 83:1390 84:1654 85:3957 86:878 87:2252
88:2977 89:4103 90:665 91:8068 92:2276 93:2668
94:3825 95:5265 96:1324 97:316 98:1019 99:745
100:125 101:1169 102:3515 103:32955 104:4804 105:2029
106:985 107:2768 108:1132 109:4151 110:2174 111:3195
112:2122 113:1741 114:1759 115:2098 116:1994 117:2642
118:2799 119:2018 120:1808 121:1341 122:2783 123:2250
124:1671 125:2825 126:28 128:1570 129:1002 130:1112
131:2030 132:938 133:410 134:1716 135:347 136:924
137:1012 138:2955 139:1598 140:1368 141:1359 142:1585
143:1607 144:1010 145:342 146:2022 147:1677 148:2527
149:2506 150:1036 151:1328 152:1979 153:599 154:5839
155:1381 156:2134 157:1423 158:1092 159:2225 160:2703
161:1651 162:3656 163:1704 164:1689 165:2163 166:1082
167:1722 168:4025 169:823 170:4955 171:1005 172:3803
173:3036 174:902 175:1258 176:3780 177:5446 178:3683
179:2503 180:2453 181:3743 182:3432 183:2040 184:2278
185:20870 186:5109 187:4735 188:4287 189:4330 190:9554
191:1931 192:11091 193:9027 194:7598 195:5489 196:3688
197:2904 198:6061 199:7011 200:8471 201:6364 202:10858
203:10587 204:4645 205:3714 206:4506 207:3551 208:4146
209:5002 210:4825 211:2610 212:4359 213:3548 214:1113
215:44 216:6911 217:3030 218:1368 219:616 220:2053
221:1025 222:869 223:2219
End of report
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