[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 9 22:41:51 UTC 2025
IPv4 R&E Routing Table Report 22:35 GMT Thu 09 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: 1029162
Prefixes after maximum aggregation (per Origin AS): 374912
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 470101
Total ASes present in the Internet Routing Table: 76667
Prefixes per ASN: 13.42
Origin-only ASes present in the Internet Routing Table: 65949
Origin ASes announcing only one prefix: 26230
Transit ASes present in the Internet Routing Table: 10718
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: 1137
Number of instances of unregistered ASNs: 1144
Number of 32-bit ASNs allocated by the RIRs: 45996
Number of 32-bit ASNs visible in the Routing Table: 37686
Prefixes from 32-bit ASNs in the Routing Table: 208294
Number of bogon 32-bit ASNs visible in the Routing Table: 74
Special use prefixes present in the Routing Table: 15
Prefixes being announced from unallocated address space: 544
Number of addresses announced to Internet: 3126932841
Equivalent to 186 /8s, 97 /16s and 53 /24s
Percentage of available address space announced: 84.5
Percentage of allocated address space announced: 84.5
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: 345821
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266430
Total APNIC prefixes after maximum aggregation: 77020
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 257525
Unique aggregates announced from the APNIC address blocks: 102282
APNIC Region origin ASes present in the Internet Routing Table: 14534
APNIC Prefixes per ASN: 17.72
APNIC Region origin ASes announcing only one prefix: 4434
APNIC Region transit ASes present in the Internet Routing Table: 1932
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: 9973
Number of APNIC addresses announced to Internet: 762527040
Equivalent to 45 /8s, 115 /16s and 61 /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: 296835
Total ARIN prefixes after maximum aggregation: 128498
ARIN Deaggregation factor: 2.31
Prefixes being announced from the ARIN address blocks: 297992
Unique aggregates announced from the ARIN address blocks: 132473
ARIN Region origin ASes present in the Internet Routing Table: 19213
ARIN Prefixes per ASN: 15.51
ARIN Region origin ASes announcing only one prefix: 6964
ARIN Region transit ASes present in the Internet Routing Table: 1926
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: 5108
Number of ARIN addresses announced to Internet: 1348432070
Equivalent to 80 /8s, 95 /16s and 112 /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: 287531
Total RIPE prefixes after maximum aggregation: 132688
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 284282
Unique aggregates announced from the RIPE address blocks: 170473
RIPE Region origin ASes present in the Internet Routing Table: 28878
RIPE Prefixes per ASN: 9.84
RIPE Region origin ASes announcing only one prefix: 12044
RIPE Region transit ASes present in the Internet Routing Table: 3861
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: 12203
Number of RIPE addresses announced to Internet: 733267475
Equivalent to 43 /8s, 180 /16s and 198 /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: 138702
Total LACNIC prefixes after maximum aggregation: 29277
LACNIC Deaggregation factor: 4.74
Prefixes being announced from the LACNIC address blocks: 136219
Unique aggregates announced from the LACNIC address blocks: 48953
LACNIC Region origin ASes present in the Internet Routing Table: 11201
LACNIC Prefixes per ASN: 12.16
LACNIC Region origin ASes announcing only one prefix: 2147
LACNIC Region transit ASes present in the Internet Routing Table: 2475
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: 9129
Number of LACNIC addresses announced to Internet: 177606016
Equivalent to 10 /8s, 150 /16s and 13 /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: 38520
Total AfriNIC prefixes after maximum aggregation: 6720
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 52598
Unique aggregates announced from the AfriNIC address blocks: 15473
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
AfriNIC Prefixes per ASN: 27.42
AfriNIC Region origin ASes announcing only one prefix: 641
AfriNIC Region transit ASes present in the Internet Routing Table: 359
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: 104828416
Equivalent to 6 /8s, 63 /16s and 142 /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 10316 8921 124 CHINAMOBILE-CN China Mobile Communication
7545 6197 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4930 4193 77 ERX-CERNET-BKB China Education and Resear
18403 4318 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4078 525 275 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3896 1890 50 VNPT-AS-VN VNPT Corp, VN
7713 3677 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2820 845 546 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 12613 38847 3299 AMAZON-02, US
174 6219 8762 879 COGENT-174, US
11492 4692 312 552 CABLEONE, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
6327 3615 1320 79 SHAW, CA
22773 3409 3049 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
2152 3144 508 130 CENIC-2152, US
16625 3026 1307 2191 AKAMAI-AS, US
7018 2917 23364 1979 ATT-INTERNET4, 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 9650 1282 1363 TTNET, TR
12479 7669 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4044 3396 141 AKAMAI-ASN1, NL
9009 3779 324 1919 M247, RO
12389 2980 2300 887 ROSTELECOM-AS, RU
34984 2418 363 569 TELLCOM-AS, TR
8452 1961 1852 14 TE-AS TE-AS, EG
212238 1865 134 1373 CDNEXT, GB
5384 1772 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 11864 3246 709 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2535 538 368 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 1112 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 1669 593 29 RAYA-AS, EG
24863 1645 389 18 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1573 99 66 ORANGE-COTE-IVOIRE, CI
36992 1427 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1236 193 304 INTERNET-SOLUTIONS, ZA
36935 1001 521 42 Vodafone-, EG
37069 832 1083 15 MOBINIL, EG
6713 557 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 12613 38847 3299 AMAZON-02, US
8151 11864 3246 709 UNINET, MX
9808 10316 8921 124 CHINAMOBILE-CN China Mobile Communication
47331 9650 1282 1363 TTNET, TR
12479 7669 1709 143 UNI2-AS, ES
174 6219 8762 879 COGENT-174, US
7545 6197 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4930 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 11864 11155 UNINET, MX
9808 10316 10192 CHINAMOBILE-CN China Mobile Communications Grou
47331 9650 8287 TTNET, TR
12479 7669 7526 UNI2-AS, ES
7545 6197 5532 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6219 5340 COGENT-174, US
4538 4930 4853 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4318 4295 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
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 /12:312
/13:595 /14:1242 /15:2220 /16:14171 /17:8565 /18:14752
/19:25653 /20:46312 /21:55146 /22:116326 /23:110035 /24:627513
/25:653 /26:654 /27:1186 /28:219 /29:377 /30:247
/31:1248 /32:1568
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8736 9650 TTNET, TR
12479 6634 7669 UNI2-AS, ES
8151 6014 11864 UNINET, MX
11492 3555 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3410 3615 SHAW, CA
7155 3117 4169 VIASAT-SP-BACKBONE, US
22773 2542 3409 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2253 12613 AMAZON-02, US
30036 2231 2570 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 2:1665 3:540 4:25 5:4826 6:161
7:6 8:1646 9:1 10:1 11:172 12:1393
13:358 14:2524 15:334 16:270 17:361 18:906
20:457 21:4 22:188 23:7277 24:2778 25:2
27:2729 29:19 31:3130 32:56 34:73 35:181
36:2425 37:4616 38:10485 39:884 40:152 41:4731
42:1984 43:2553 44:345 45:19943 46:5023 47:295
49:2023 50:1881 51:586 52:1603 54:307 55:1030
56:8 57:245 58:2289 59:1254 60:1160 61:2983
62:3018 63:1856 64:5476 65:2236 66:4742 67:3092
68:1257 69:4028 70:1128 71:610 72:2938 74:2815
75:1639 76:637 77:2713 78:4225 79:1730 80:2261
81:2206 82:1876 83:1452 84:1827 85:4210 86:994
87:2421 88:3419 89:4367 90:757 91:8444 92:2775
93:2861 94:3895 95:5295 96:1266 97:320 98:1025
99:731 100:72 101:1392 102:4313 103:32599 104:4583
105:2163 106:1015 107:2618 108:1198 109:4122 110:2270
111:3366 112:2065 113:1819 114:1951 115:2256 116:2058
117:2755 118:2892 119:2025 120:1901 121:1434 122:2870
123:2200 124:1692 125:2892 126:62 128:1683 129:1025
130:1297 131:2025 132:929 133:450 134:1521 135:369
136:1347 137:1166 138:3257 139:1557 140:1540 141:1459
142:1858 143:1712 144:1043 145:473 146:2149 147:2046
148:2603 149:2926 150:1204 151:1603 152:2141 153:570
154:8615 155:1601 156:3754 157:1909 158:1260 159:2444
160:3584 161:1831 162:3650 163:1796 164:1745 165:2204
166:1352 167:1898 168:4419 169:822 170:5518 171:1005
172:4060 173:3200 174:918 175:1288 176:3696 177:6402
178:3823 179:2696 180:2621 181:4142 182:3356 183:2074
184:2273 185:21646 186:5720 187:5010 188:4291 189:4502
190:9911 191:2108 192:11289 193:9374 194:7796 195:5564
196:3484 197:3827 198:6170 199:8337 200:8686 201:6590
202:10875 203:10727 204:4634 205:3719 206:4719 207:3635
208:4238 209:5208 210:4855 211:2617 212:4619 213:3886
214:1052 215:48 216:6702 217:3156 218:1391 219:551
220:2110 221:1052 222:850 223:2318
End of report
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