[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 22 22:47:01 UTC 2025
IPv4 R&E Routing Table Report 22:40 GMT Wed 22 Jan, 2025
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: 1029900
Prefixes after maximum aggregation (per Origin AS): 375729
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 472561
Total ASes present in the Internet Routing Table: 76686
Prefixes per ASN: 13.43
Origin-only ASes present in the Internet Routing Table: 65991
Origin ASes announcing only one prefix: 26256
Transit ASes present in the Internet Routing Table: 10695
Transit-only ASes present in the Internet Routing Table: 515
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: 203
Max AS path prepend of ASN (153261) 200
Prefixes from unregistered ASNs in the Routing Table: 1129
Number of instances of unregistered ASNs: 1136
Number of 32-bit ASNs allocated by the RIRs: 46044
Number of 32-bit ASNs visible in the Routing Table: 37748
Prefixes from 32-bit ASNs in the Routing Table: 209472
Number of bogon 32-bit ASNs visible in the Routing Table: 76
Special use prefixes present in the Routing Table: 15
Prefixes being announced from unallocated address space: 547
Number of addresses announced to Internet: 3123298171
Equivalent to 186 /8s, 41 /16s and 191 /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: 346622
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266335
Total APNIC prefixes after maximum aggregation: 76964
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 257784
Unique aggregates announced from the APNIC address blocks: 102393
APNIC Region origin ASes present in the Internet Routing Table: 14528
APNIC Prefixes per ASN: 17.74
APNIC Region origin ASes announcing only one prefix: 4430
APNIC Region transit ASes present in the Internet Routing Table: 1937
Average APNIC Region AS path length visible: 3.4
Max APNIC Region AS path length visible: 203
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9986
Number of APNIC addresses announced to Internet: 760634944
Equivalent to 45 /8s, 86 /16s and 94 /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: 296565
Total ARIN prefixes after maximum aggregation: 128731
ARIN Deaggregation factor: 2.30
Prefixes being announced from the ARIN address blocks: 297800
Unique aggregates announced from the ARIN address blocks: 134360
ARIN Region origin ASes present in the Internet Routing Table: 19229
ARIN Prefixes per ASN: 15.49
ARIN Region origin ASes announcing only one prefix: 6996
ARIN Region transit ASes present in the Internet Routing Table: 1923
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: 5123
Number of ARIN addresses announced to Internet: 1346717382
Equivalent to 80 /8s, 69 /16s and 70 /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: 288779
Total RIPE prefixes after maximum aggregation: 133226
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 285677
Unique aggregates announced from the RIPE address blocks: 171254
RIPE Region origin ASes present in the Internet Routing Table: 28893
RIPE Prefixes per ASN: 9.89
RIPE Region origin ASes announcing only one prefix: 12028
RIPE Region transit ASes present in the Internet Routing Table: 3830
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: 12233
Number of RIPE addresses announced to Internet: 733437221
Equivalent to 43 /8s, 183 /16s and 93 /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: 138630
Total LACNIC prefixes after maximum aggregation: 29288
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 136129
Unique aggregates announced from the LACNIC address blocks: 48958
LACNIC Region origin ASes present in the Internet Routing Table: 11200
LACNIC Prefixes per ASN: 12.15
LACNIC Region origin ASes announcing only one prefix: 2160
LACNIC Region transit ASes present in the Internet Routing Table: 2485
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: 9126
Number of LACNIC addresses announced to Internet: 177557888
Equivalent to 10 /8s, 149 /16s and 81 /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: 38462
Total AfriNIC prefixes after maximum aggregation: 6821
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 51961
Unique aggregates announced from the AfriNIC address blocks: 15156
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 27.05
AfriNIC Region origin ASes announcing only one prefix: 642
AfriNIC Region transit ASes present in the Internet Routing Table: 364
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: 1280
Number of AfriNIC addresses announced to Internet: 104686336
Equivalent to 6 /8s, 61 /16s and 99 /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 10401 8921 125 CHINAMOBILE-CN China Mobile Communication
7545 6200 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5037 4193 77 ERX-CERNET-BKB China Education and Resear
18403 4231 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4160 529 281 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3898 1890 50 VNPT-AS-VN VNPT Corp, VN
7713 3678 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2821 846 546 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 12607 38855 3710 AMAZON-02, US
174 6141 8763 901 COGENT-174, US
11492 4696 312 551 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
6327 3615 1320 81 SHAW, CA
22773 3412 3049 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
2152 3168 508 130 CENIC-2152, US
16625 3015 1302 2196 AKAMAI-AS, US
396982 2902 3657 443 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 9649 1282 1365 TTNET, TR
12479 7697 1711 144 UNI2-AS, ES
39891 4814 294 63 ALJAWWALSTC-AS, SA
20940 4032 3396 141 AKAMAI-ASN1, NL
9009 3746 322 1906 M247, RO
12389 2981 2301 888 ROSTELECOM-AS, RU
34984 2418 364 573 TELLCOM-AS, TR
8452 1950 1852 14 TE-AS TE-AS, EG
212238 1902 136 1402 CDNEXT, GB
5384 1791 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 11921 3246 710 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2515 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1579 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1167 374 163 Axtel, S.A.B. de C.V., MX
28202 1127 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1107 371 22 Telefonica del Peru S.A.A., PE
22884 1075 98 372 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
24835 1682 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1545 97 105 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
20011 1281 198 332 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1002 521 42 Vodafone-, EG
37069 867 1083 15 MOBINIL, EG
6713 556 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 12607 38855 3710 AMAZON-02, US
8151 11921 3246 710 UNINET, MX
9808 10401 8921 125 CHINAMOBILE-CN China Mobile Communication
47331 9649 1282 1365 TTNET, TR
12479 7697 1711 144 UNI2-AS, ES
7545 6200 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6141 8763 901 COGENT-174, US
4538 5037 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4814 294 63 ALJAWWALSTC-AS, SA
11492 4696 312 551 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 11921 11211 UNINET, MX
9808 10401 10276 CHINAMOBILE-CN China Mobile Communications Grou
47331 9649 8284 TTNET, TR
12479 7697 7553 UNI2-AS, ES
7545 6200 5537 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6141 5240 COGENT-174, US
4538 5037 4960 ERX-CERNET-BKB China Education and Research Net
39891 4814 4751 ALJAWWALSTC-AS, SA
18403 4231 4208 FPT-AS-AP FPT Telecom Company, VN
11492 4696 4145 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
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, 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
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
100.80.0.0/24 60478 KSYS, CH
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
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
23.140.176.0/24 Origin: 40676 AS40676, US
23.140.176.0/24 Transit: 18106 VIEWQWEST-SG-AP Viewqwest Pte Ltd, SG
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
/13:591 /14:1241 /15:2215 /16:14136 /17:8565 /18:14716
/19:25617 /20:46349 /21:55132 /22:116391 /23:110244 /24:628058
/25:648 /26:642 /27:1187 /28:220 /29:379 /30:249
/31:1257 /32:1584
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8735 9649 TTNET, TR
12479 6658 7697 UNI2-AS, ES
8151 6079 11921 UNINET, MX
11492 3555 4696 CABLEONE, US
39891 3505 4814 ALJAWWALSTC-AS, SA
6327 3410 3615 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2545 3412 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2252 12607 AMAZON-02, US
30036 2234 2573 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2324 2:1675 3:550 4:25 5:4843 6:165
7:6 8:1642 9:1 10:1 11:172 12:1388
13:353 14:2533 15:337 16:270 17:362 18:904
20:460 21:4 22:188 23:7316 24:2782 25:2
27:2785 29:19 31:3174 32:56 34:74 35:189
36:2430 37:4669 38:10460 39:895 40:151 41:4736
42:1940 43:2569 44:347 45:19855 46:5040 47:296
49:2012 50:1885 51:586 52:1602 54:307 55:1027
56:9 57:245 58:2302 59:1256 60:1161 61:2986
62:3034 63:1852 64:5546 65:2230 66:4729 67:3079
68:1184 69:4044 70:1126 71:617 72:2934 74:2814
75:1643 76:637 77:2730 78:4226 79:1754 80:2256
81:2220 82:2015 83:1447 84:1815 85:4214 86:1001
87:2454 88:3424 89:4461 90:756 91:8468 92:2800
93:2904 94:3918 95:5395 96:1271 97:318 98:989
99:737 100:72 101:1397 102:4139 103:32606 104:4646
105:2165 106:1017 107:2615 108:1198 109:4117 110:2268
111:3378 112:2070 113:1801 114:1950 115:2249 116:2064
117:2753 118:2879 119:2019 120:1903 121:1433 122:2869
123:2190 124:1699 125:2894 126:62 128:1695 129:1030
130:1293 131:2037 132:922 133:451 134:1523 135:370
136:1342 137:1165 138:3245 139:1585 140:1533 141:1486
142:1869 143:1712 144:1040 145:472 146:2156 147:2059
148:2608 149:2925 150:1213 151:1660 152:2116 153:574
154:8282 155:1556 156:3526 157:1907 158:1266 159:2430
160:3627 161:1848 162:3675 163:1805 164:1749 165:2198
166:1341 167:1897 168:4413 169:823 170:5514 171:1005
172:4080 173:3213 174:919 175:1287 176:3712 177:6336
178:3927 179:2637 180:2625 181:4126 182:3371 183:2056
184:2277 185:21688 186:5800 187:5072 188:4369 189:4528
190:9913 191:2085 192:11291 193:9414 194:7809 195:5608
196:3487 197:3815 198:6205 199:8339 200:8666 201:6638
202:10867 203:10759 204:4586 205:3715 206:4720 207:3633
208:4231 209:5224 210:4849 211:2623 212:4624 213:3872
214:1048 215:42 216:6704 217:3168 218:1394 219:555
220:2112 221:1056 222:851 223:2328
End of report
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