[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 22 22:41:13 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 22 Dec, 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: 1025991
Prefixes after maximum aggregation (per Origin AS): 373764
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 467749
Total ASes present in the Internet Routing Table: 76703
Prefixes per ASN: 13.38
Origin-only ASes present in the Internet Routing Table: 65655
Origin ASes announcing only one prefix: 26243
Transit ASes present in the Internet Routing Table: 11048
Transit-only ASes present in the Internet Routing Table: 539
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: 65
Max AS path prepend of ASN ( 37447) 63
Prefixes from unregistered ASNs in the Routing Table: 1124
Number of instances of unregistered ASNs: 1132
Number of 32-bit ASNs allocated by the RIRs: 46013
Number of 32-bit ASNs visible in the Routing Table: 37686
Prefixes from 32-bit ASNs in the Routing Table: 207288
Number of bogon 32-bit ASNs visible in the Routing Table: 76
Special use prefixes present in the Routing Table: 14
Prefixes being announced from unallocated address space: 523
Number of addresses announced to Internet: 3123309177
Equivalent to 186 /8s, 41 /16s and 234 /24s
Percentage of available address space announced: 84.4
Percentage of allocated address space announced: 84.4
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: 345429
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 265067
Total APNIC prefixes after maximum aggregation: 76340
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 257357
Unique aggregates announced from the APNIC address blocks: 102144
APNIC Region origin ASes present in the Internet Routing Table: 14526
APNIC Prefixes per ASN: 17.72
APNIC Region origin ASes announcing only one prefix: 4433
APNIC Region transit ASes present in the Internet Routing Table: 1939
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9963
Number of APNIC addresses announced to Internet: 761881152
Equivalent to 45 /8s, 105 /16s and 98 /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: 295906
Total ARIN prefixes after maximum aggregation: 127801
ARIN Deaggregation factor: 2.32
Prefixes being announced from the ARIN address blocks: 297730
Unique aggregates announced from the ARIN address blocks: 131394
ARIN Region origin ASes present in the Internet Routing Table: 19236
ARIN Prefixes per ASN: 15.48
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 2009
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5109
Number of ARIN addresses announced to Internet: 1346177222
Equivalent to 80 /8s, 61 /16s and 8 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 287526
Total RIPE prefixes after maximum aggregation: 132648
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283932
Unique aggregates announced from the RIPE address blocks: 170331
RIPE Region origin ASes present in the Internet Routing Table: 28890
RIPE Prefixes per ASN: 9.83
RIPE Region origin ASes announcing only one prefix: 12074
RIPE Region transit ASes present in the Internet Routing Table: 3956
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12209
Number of RIPE addresses announced to Internet: 732992803
Equivalent to 43 /8s, 176 /16s and 149 /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,
53/8, 57/8, 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: 138365
Total LACNIC prefixes after maximum aggregation: 29596
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 135937
Unique aggregates announced from the LACNIC address blocks: 48925
LACNIC Region origin ASes present in the Internet Routing Table: 11199
LACNIC Prefixes per ASN: 12.14
LACNIC Region origin ASes announcing only one prefix: 2140
LACNIC Region transit ASes present in the Internet Routing Table: 2554
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9128
Number of LACNIC addresses announced to Internet: 177609600
Equivalent to 10 /8s, 150 /16s and 27 /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: 38003
Total AfriNIC prefixes after maximum aggregation: 6687
AfriNIC Deaggregation factor: 5.68
Prefixes being announced from the AfriNIC address blocks: 50510
Unique aggregates announced from the AfriNIC address blocks: 14529
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 26.32
AfriNIC Region origin ASes announcing only one prefix: 643
AfriNIC Region transit ASes present in the Internet Routing Table: 375
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 65
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1277
Number of AfriNIC addresses announced to Internet: 104389376
Equivalent to 6 /8s, 56 /16s and 219 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10164 8923 126 CHINAMOBILE-CN China Mobile Communication
7545 6189 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4861 4193 77 ERX-CERNET-BKB China Education and Resear
18403 4480 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4047 523 282 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3895 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3677 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2813 841 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2235 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 12504 38249 3009 AMAZON-02, US
174 6159 8765 888 COGENT-174, US
11492 4692 312 552 CABLEONE, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
6327 3611 1320 79 SHAW, CA
22773 3419 3050 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3257 23510 2066 ATT-INTERNET4, US
2152 3179 508 133 CENIC-2152, US
16625 2990 1302 2180 AKAMAI-AS, 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 9477 1270 1590 TTNET, TR
12479 7705 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4019 3396 141 AKAMAI-ASN1, NL
9009 3697 318 1869 M247, RO
12389 2967 2294 882 ROSTELECOM-AS, RU
34984 2399 363 569 TELLCOM-AS, TR
8452 1958 1852 14 TE-AS TE-AS, EG
212238 1836 133 1351 CDNEXT, GB
5384 1776 585 30 EMIRATES-INTERNET Emirates Internet, AE
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 11792 3246 709 UNINET, MX
10620 3544 494 943 Telmex Colombia S.A., CO
13999 2541 541 372 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad y
28573 1575 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1170 374 163 Axtel, S.A.B. de C.V., MX
28202 1125 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1116 371 22 Telefonica del Peru S.A.A., PE
22884 1072 98 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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
24863 1651 389 16 LINKdotNET-AS, EG
24835 1649 593 29 RAYA-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1464 93 59 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1221 193 304 INTERNET-SOLUTIONS, ZA
36935 999 520 40 Vodafone-, EG
37069 833 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
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
16509 12504 38249 3009 AMAZON-02, US
8151 11792 3246 709 UNINET, MX
9808 10164 8923 126 CHINAMOBILE-CN China Mobile Communication
47331 9477 1270 1590 TTNET, TR
12479 7705 1709 143 UNI2-AS, ES
7545 6189 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6159 8765 888 COGENT-174, US
4538 4861 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4692 312 552 CABLEONE, 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
8151 11792 11083 UNINET, MX
9808 10164 10038 CHINAMOBILE-CN China Mobile Communications Grou
47331 9477 7887 TTNET, TR
12479 7705 7562 UNI2-AS, ES
7545 6189 5530 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6159 5271 COGENT-174, US
4538 4861 4784 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4480 4457 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4140 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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
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 8.17.66.0/24 701 UUNET, 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.116.75.0/24 22884 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
100.126.255.172/30 13979 ATT-IPFR, US
100.126.255.176/30 13979 ATT-IPFR, US
100.126.255.180/30 13979 ATT-IPFR, US
100.126.255.184/30 13979 ATT-IPFR, US
100.127.255.0/26 64510 RESERVED, ZZ
100.127.255.64/28 64510 RESERVED, ZZ
100.127.255.80/28 64510 RESERVED, ZZ
100.127.255.128/26 64511 RESERVED, ZZ
100.127.255.192/28 64511 RESERVED, ZZ
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
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, 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 /10:42 /11:93 /12:312
/13:594 /14:1244 /15:2218 /16:14156 /17:8547 /18:14724
/19:25644 /20:46278 /21:55097 /22:116180 /23:109949 /24:624668
/25:651 /26:655 /27:1190 /28:224 /29:379 /30:252
/31:1263 /32:1598
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8563 9477 TTNET, TR
12479 6677 7705 UNI2-AS, ES
8151 5943 11792 UNINET, MX
11492 3555 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3408 3611 SHAW, CA
7155 3117 4169 VIASAT-SP-BACKBONE, US
22773 2550 3419 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2265 12504 AMAZON-02, US
30036 2222 2561 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2327 2:1679 3:531 4:25 5:4802 6:163
7:6 8:1643 9:2 10:1 11:172 12:1401
13:350 14:2507 15:332 16:269 17:362 18:900
20:456 21:4 22:188 23:7283 24:2773 25:2
27:2735 29:19 31:3125 32:56 34:73 35:181
36:2419 37:4630 38:10358 39:882 40:150 41:4727
42:2092 43:2551 44:340 45:19589 46:5043 47:300
49:2017 50:1893 51:586 52:1599 54:315 55:1033
56:8 57:243 58:2301 59:1252 60:1155 61:2975
62:2978 63:1857 64:5470 65:2244 66:4744 67:3088
68:1303 69:4024 70:1130 71:608 72:2941 74:2816
75:1639 76:635 77:2714 78:4229 79:1721 80:2248
81:2208 82:1841 83:1442 84:1819 85:4125 86:982
87:2445 88:3262 89:4455 90:761 91:8391 92:2755
93:2858 94:3921 95:5428 96:1248 97:317 98:1069
99:732 100:71 101:1435 102:4047 103:32525 104:4501
105:2161 106:1069 107:2623 108:1196 109:4096 110:2278
111:3339 112:2065 113:1842 114:1953 115:2258 116:2060
117:2686 118:2897 119:2025 120:1892 121:1415 122:2863
123:2196 124:1694 125:2874 126:62 128:1676 129:1021
130:1303 131:2035 132:921 133:450 134:1515 135:369
136:1349 137:1164 138:3264 139:1558 140:1521 141:1455
142:1869 143:1715 144:1030 145:414 146:2149 147:2041
148:2588 149:2902 150:1198 151:1486 152:2133 153:570
154:8018 155:1583 156:2958 157:1897 158:1256 159:2439
160:3541 161:1793 162:3639 163:1805 164:1742 165:2197
166:1352 167:1899 168:4417 169:824 170:5540 171:1002
172:4055 173:3219 174:916 175:1293 176:3669 177:6286
178:3904 179:2747 180:2630 181:4131 182:3362 183:2089
184:2266 185:21578 186:5686 187:4897 188:4347 189:4520
190:9961 191:2108 192:11270 193:9362 194:7790 195:5565
196:3425 197:3805 198:6150 199:8324 200:8724 201:6563
202:10892 203:10811 204:4674 205:3718 206:4718 207:3637
208:4246 209:5197 210:4845 211:2621 212:4600 213:3885
214:1048 215:48 216:6683 217:3148 218:1387 219:554
220:2111 221:1053 222:850 223:2306
End of report
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