[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 24 22:42:40 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 24 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: 1026078
Prefixes after maximum aggregation (per Origin AS): 373474
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 467973
Total ASes present in the Internet Routing Table: 76631
Prefixes per ASN: 13.39
Origin-only ASes present in the Internet Routing Table: 65954
Origin ASes announcing only one prefix: 26210
Transit ASes present in the Internet Routing Table: 10677
Transit-only ASes present in the Internet Routing Table: 518
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.2
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1115
Number of instances of unregistered ASNs: 1122
Number of 32-bit ASNs allocated by the RIRs: 46013
Number of 32-bit ASNs visible in the Routing Table: 37636
Prefixes from 32-bit ASNs in the Routing Table: 207174
Number of bogon 32-bit ASNs visible in the Routing Table: 73
Special use prefixes present in the Routing Table: 14
Prefixes being announced from unallocated address space: 522
Number of addresses announced to Internet: 3122645369
Equivalent to 186 /8s, 31 /16s and 201 /24s
Percentage of available address space announced: 84.3
Percentage of allocated address space announced: 84.3
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: 345529
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 265023
Total APNIC prefixes after maximum aggregation: 76214
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 257372
Unique aggregates announced from the APNIC address blocks: 102060
APNIC Region origin ASes present in the Internet Routing Table: 14506
APNIC Prefixes per ASN: 17.74
APNIC Region origin ASes announcing only one prefix: 4423
APNIC Region transit ASes present in the Internet Routing Table: 1898
Average APNIC Region AS path length visible: 3.4
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9948
Number of APNIC addresses announced to Internet: 762066240
Equivalent to 45 /8s, 108 /16s and 53 /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: 296267
Total ARIN prefixes after maximum aggregation: 128030
ARIN Deaggregation factor: 2.31
Prefixes being announced from the ARIN address blocks: 297747
Unique aggregates announced from the ARIN address blocks: 132073
ARIN Region origin ASes present in the Internet Routing Table: 19226
ARIN Prefixes per ASN: 15.49
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 2.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5104
Number of ARIN addresses announced to Internet: 1344770246
Equivalent to 80 /8s, 39 /16s and 144 /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: 287393
Total RIPE prefixes after maximum aggregation: 132653
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 284080
Unique aggregates announced from the RIPE address blocks: 170003
RIPE Region origin ASes present in the Internet Routing Table: 28880
RIPE Prefixes per ASN: 9.84
RIPE Region origin ASes announcing only one prefix: 12058
RIPE Region transit ASes present in the Internet Routing Table: 3846
Average RIPE Region AS path length visible: 3.2
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12196
Number of RIPE addresses announced to Internet: 733501475
Equivalent to 43 /8s, 184 /16s and 88 /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: 138327
Total LACNIC prefixes after maximum aggregation: 29192
LACNIC Deaggregation factor: 4.74
Prefixes being announced from the LACNIC address blocks: 135905
Unique aggregates announced from the LACNIC address blocks: 48874
LACNIC Region origin ASes present in the Internet Routing Table: 11192
LACNIC Prefixes per ASN: 12.14
LACNIC Region origin ASes announcing only one prefix: 2134
LACNIC Region transit ASes present in the Internet Routing Table: 2468
Average LACNIC Region AS path length visible: 3.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9115
Number of LACNIC addresses announced to Internet: 177611648
Equivalent to 10 /8s, 150 /16s and 35 /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: 37946
Total AfriNIC prefixes after maximum aggregation: 6694
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 50450
Unique aggregates announced from the AfriNIC address blocks: 14538
AfriNIC Region origin ASes present in the Internet Routing Table: 1917
AfriNIC Prefixes per ASN: 26.32
AfriNIC Region origin ASes announcing only one prefix: 638
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet: 104435968
Equivalent to 6 /8s, 57 /16s and 145 /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 10159 8921 124 CHINAMOBILE-CN China Mobile Communication
7545 6195 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4194 78 ERX-CERNET-BKB China Education and Resear
18403 4501 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4048 524 283 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3896 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3677 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2827 845 539 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 12509 37871 3204 AMAZON-02, US
174 6222 8765 890 COGENT-174, US
11492 4692 312 552 CABLEONE, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3420 3050 188 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3271 23515 2077 ATT-INTERNET4, US
749 3262 54895 2509 DNIC-AS-00749, US
2152 3166 508 133 CENIC-2152, US
16625 2994 1303 2184 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 9478 1270 1588 TTNET, TR
12479 7706 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4019 3396 141 AKAMAI-ASN1, NL
9009 3719 319 1876 M247, RO
12389 2972 2297 885 ROSTELECOM-AS, RU
34984 2398 363 570 TELLCOM-AS, TR
8452 1961 1852 14 TE-AS TE-AS, EG
212238 1846 133 1361 CDNEXT, GB
5384 1792 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 11794 3246 709 UNINET, MX
10620 3544 494 943 Telmex Colombia S.A., CO
13999 2537 540 369 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 1115 371 22 Telefonica del Peru S.A.A., PE
22884 1072 98 377 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 1650 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 1017 523 45 Vodafone-, EG
37069 849 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 12509 37871 3204 AMAZON-02, US
8151 11794 3246 709 UNINET, MX
9808 10159 8921 124 CHINAMOBILE-CN China Mobile Communication
47331 9478 1270 1588 TTNET, TR
12479 7706 1709 143 UNI2-AS, ES
174 6222 8765 890 COGENT-174, US
7545 6195 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4194 78 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 11794 11085 UNINET, MX
9808 10159 10035 CHINAMOBILE-CN China Mobile Communications Grou
47331 9478 7890 TTNET, TR
12479 7706 7563 UNI2-AS, ES
7545 6195 5532 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6222 5332 COGENT-174, US
4538 5032 4954 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4501 4478 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 3356 LEVEL3, 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: 7018 ATT-INTERNET4, 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 /12:311
/13:594 /14:1242 /15:2217 /16:14156 /17:8552 /18:14731
/19:25636 /20:46317 /21:55100 /22:116277 /23:109976 /24:624623
/25:651 /26:655 /27:1190 /28:221 /29:380 /30:252
/31:1260 /32:1569
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8564 9478 TTNET, TR
12479 6678 7706 UNI2-AS, ES
8151 5944 11794 UNINET, MX
11492 3555 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3614 SHAW, CA
7155 3117 4169 VIASAT-SP-BACKBONE, US
22773 2551 3420 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2270 12509 AMAZON-02, US
30036 2225 2564 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2328 2:1679 3:537 4:25 5:4813 6:165
7:6 8:1644 9:2 10:1 11:172 12:1401
13:358 14:2508 15:334 16:269 17:362 18:903
20:456 21:4 22:188 23:7260 24:2775 25:2
27:2735 29:19 31:3119 32:56 34:73 35:180
36:2418 37:4642 38:10372 39:882 40:150 41:4695
42:2109 43:2545 44:342 45:19546 46:5051 47:300
49:2016 50:1877 51:586 52:1606 54:315 55:1024
56:8 57:243 58:2298 59:1252 60:1154 61:2978
62:2983 63:1857 64:5473 65:2246 66:4743 67:3087
68:1304 69:4025 70:1130 71:608 72:2942 74:2816
75:1639 76:635 77:2714 78:4227 79:1726 80:2248
81:2206 82:1851 83:1448 84:1822 85:4127 86:982
87:2440 88:3262 89:4440 90:762 91:8423 92:2756
93:2857 94:3922 95:5426 96:1250 97:317 98:1069
99:732 100:71 101:1438 102:4046 103:32502 104:4486
105:2167 106:1059 107:2619 108:1197 109:4102 110:2278
111:3334 112:2065 113:1846 114:1949 115:2256 116:2059
117:2688 118:2898 119:2031 120:1892 121:1415 122:2866
123:2199 124:1687 125:2874 126:62 128:1676 129:1021
130:1304 131:2026 132:917 133:450 134:1516 135:368
136:1338 137:1161 138:3245 139:1558 140:1523 141:1462
142:1869 143:1717 144:1032 145:433 146:2149 147:2043
148:2591 149:2904 150:1189 151:1488 152:2136 153:570
154:7993 155:1588 156:2951 157:1896 158:1257 159:2437
160:3543 161:1793 162:3639 163:1803 164:1741 165:2200
166:1355 167:1901 168:4422 169:827 170:5491 171:1004
172:4059 173:3220 174:917 175:1292 176:3668 177:6294
178:3905 179:2746 180:2630 181:4143 182:3362 183:2091
184:2271 185:21599 186:5669 187:4895 188:4352 189:4496
190:9951 191:2122 192:11281 193:9359 194:7793 195:5567
196:3421 197:3799 198:6151 199:8331 200:8724 201:6575
202:10890 203:10815 204:4674 205:3721 206:4718 207:3639
208:4252 209:5197 210:4846 211:2620 212:4599 213:3881
214:1048 215:48 216:6697 217:3158 218:1387 219:550
220:2114 221:1053 222:850 223:2292
End of report
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