[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 15 22:41:49 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 15 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: 1023794
Prefixes after maximum aggregation (per Origin AS): 373067
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 466673
Total ASes present in the Internet Routing Table: 76707
Prefixes per ASN: 13.35
Origin-only ASes present in the Internet Routing Table: 65581
Origin ASes announcing only one prefix: 26198
Transit ASes present in the Internet Routing Table: 11126
Transit-only ASes present in the Internet Routing Table: 550
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 63
Prefixes from unregistered ASNs in the Routing Table: 1136
Number of instances of unregistered ASNs: 1150
Number of 32-bit ASNs allocated by the RIRs: 45980
Number of 32-bit ASNs visible in the Routing Table: 37669
Prefixes from 32-bit ASNs in the Routing Table: 206811
Number of bogon 32-bit ASNs visible in the Routing Table: 91
Special use prefixes present in the Routing Table: 14
Prefixes being announced from unallocated address space: 527
Number of addresses announced to Internet: 3123744377
Equivalent to 186 /8s, 48 /16s and 142 /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: 345019
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264269
Total APNIC prefixes after maximum aggregation: 76225
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 256513
Unique aggregates announced from the APNIC address blocks: 101892
APNIC Region origin ASes present in the Internet Routing Table: 14517
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 4409
APNIC Region transit ASes present in the Internet Routing Table: 1949
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 43
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9959
Number of APNIC addresses announced to Internet: 761491008
Equivalent to 45 /8s, 99 /16s and 110 /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: 295453
Total ARIN prefixes after maximum aggregation: 127620
ARIN Deaggregation factor: 2.32
Prefixes being announced from the ARIN address blocks: 297073
Unique aggregates announced from the ARIN address blocks: 130963
ARIN Region origin ASes present in the Internet Routing Table: 19231
ARIN Prefixes per ASN: 15.45
ARIN Region origin ASes announcing only one prefix: 6942
ARIN Region transit ASes present in the Internet Routing Table: 2029
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5104
Number of ARIN addresses announced to Internet: 1345336518
Equivalent to 80 /8s, 48 /16s and 52 /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: 286808
Total RIPE prefixes after maximum aggregation: 132437
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283613
Unique aggregates announced from the RIPE address blocks: 170104
RIPE Region origin ASes present in the Internet Routing Table: 28889
RIPE Prefixes per ASN: 9.82
RIPE Region origin ASes announcing only one prefix: 12060
RIPE Region transit ASes present in the Internet Routing Table: 4029
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12209
Number of RIPE addresses announced to Internet: 734594339
Equivalent to 43 /8s, 201 /16s and 5 /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: 138298
Total LACNIC prefixes after maximum aggregation: 29402
LACNIC Deaggregation factor: 4.70
Prefixes being announced from the LACNIC address blocks: 135868
Unique aggregates announced from the LACNIC address blocks: 48797
LACNIC Region origin ASes present in the Internet Routing Table: 11206
LACNIC Prefixes per ASN: 12.12
LACNIC Region origin ASes announcing only one prefix: 2149
LACNIC Region transit ASes present in the Internet Routing Table: 2541
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9122
Number of LACNIC addresses announced to Internet: 177655168
Equivalent to 10 /8s, 150 /16s and 205 /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: 37830
Total AfriNIC prefixes after maximum aggregation: 6687
AfriNIC Deaggregation factor: 5.66
Prefixes being announced from the AfriNIC address blocks: 50198
Unique aggregates announced from the AfriNIC address blocks: 14487
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 26.16
AfriNIC Region origin ASes announcing only one prefix: 638
AfriNIC Region transit ASes present in the Internet Routing Table: 370
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet: 104407296
Equivalent to 6 /8s, 57 /16s and 33 /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 10163 8923 126 CHINAMOBILE-CN China Mobile Communication
7545 6189 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4882 4193 75 ERX-CERNET-BKB China Education and Resear
18403 4529 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3987 520 293 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3896 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2807 837 544 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2237 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 12490 38018 2976 AMAZON-02, US
174 6046 8764 881 COGENT-174, US
11492 4691 312 558 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3418 3033 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3210 23506 2043 ATT-INTERNET4, US
2152 3188 508 132 CENIC-2152, US
16625 2962 1297 2170 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 9456 1268 1633 TTNET, TR
12479 7707 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4018 3396 141 AKAMAI-ASN1, NL
9009 3699 318 1871 M247, RO
12389 2957 2294 882 ROSTELECOM-AS, RU
34984 2398 363 569 TELLCOM-AS, TR
8452 1947 1852 14 TE-AS TE-AS, EG
212238 1824 132 1345 CDNEXT, GB
5384 1777 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 11787 3245 708 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2546 542 372 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1577 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1169 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 1070 98 375 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 1629 316 32 Telkom-Internet, ZA
29571 1448 92 58 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 1015 523 46 Vodafone-, EG
37069 774 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 12490 38018 2976 AMAZON-02, US
8151 11787 3245 708 UNINET, MX
9808 10163 8923 126 CHINAMOBILE-CN China Mobile Communication
47331 9456 1268 1633 TTNET, TR
12479 7707 1709 143 UNI2-AS, ES
7545 6189 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6046 8764 881 COGENT-174, US
4538 4882 4193 75 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4691 312 558 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 11787 11079 UNINET, MX
9808 10163 10037 CHINAMOBILE-CN China Mobile Communications Grou
47331 9456 7823 TTNET, TR
12479 7707 7564 UNI2-AS, ES
7545 6189 5529 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6046 5165 COGENT-174, US
4538 4882 4807 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4529 4506 FPT-AS-AP FPT Telecom Company, VN
11492 4691 4133 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 3356 LEVEL3, 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: 6461 ZAYO-6461, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 10796 TWC-10796-MIDWEST, 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 /11:94 /12:313
/13:594 /14:1244 /15:2218 /16:14138 /17:8546 /18:14712
/19:25616 /20:46214 /21:55083 /22:116198 /23:109881 /24:622657
/25:652 /26:648 /27:1189 /28:225 /29:379 /30:251
/31:1264 /32:1603
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8544 9456 TTNET, TR
12479 6683 7707 UNI2-AS, ES
8151 5938 11787 UNINET, MX
11492 3555 4691 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3614 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2553 3418 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2263 12490 AMAZON-02, US
30036 2221 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 2:1668 3:525 4:24 5:4787 6:166
7:6 8:1641 9:2 10:1 11:172 12:1397
13:362 14:2508 15:333 16:270 17:360 18:905
20:456 21:4 22:188 23:7180 24:2788 25:2
27:2733 29:19 31:3121 32:56 34:75 35:182
36:2415 37:4606 38:10109 39:881 40:149 41:4721
42:2151 43:2534 44:345 45:19454 46:5031 47:300
49:2018 50:1867 51:585 52:1606 54:315 55:1035
56:8 57:242 58:2308 59:1253 60:1154 61:2883
62:2974 63:1855 64:5469 65:2249 66:4756 67:3097
68:1307 69:4020 70:1136 71:607 72:2938 74:2817
75:1639 76:637 77:2710 78:4225 79:1713 80:2243
81:2202 82:1832 83:1431 84:1806 85:4122 86:985
87:2438 88:3247 89:4475 90:749 91:8371 92:2744
93:2849 94:3918 95:5421 96:1249 97:322 98:1069
99:731 100:71 101:1421 102:4015 103:32530 104:4480
105:2149 106:1010 107:2460 108:1197 109:4097 110:2240
111:3331 112:2064 113:1812 114:1917 115:2262 116:2051
117:2723 118:2893 119:1990 120:1891 121:1411 122:2753
123:2192 124:1692 125:2869 126:62 128:1642 129:1019
130:1306 131:2051 132:920 133:449 134:1517 135:369
136:1349 137:1165 138:3236 139:1552 140:1517 141:1459
142:1885 143:1731 144:1030 145:413 146:2142 147:2039
148:2584 149:2890 150:1166 151:1482 152:2142 153:569
154:7927 155:1579 156:2960 157:1895 158:1226 159:2440
160:3500 161:1791 162:3636 163:1805 164:1749 165:2194
166:1350 167:1895 168:4393 169:821 170:5531 171:1006
172:4037 173:3205 174:919 175:1277 176:3671 177:6306
178:3888 179:2752 180:2634 181:4135 182:3348 183:2075
184:2269 185:21578 186:5618 187:4917 188:4343 189:4515
190:9961 191:2110 192:11226 193:9352 194:7791 195:5558
196:3424 197:3799 198:6111 199:8312 200:8697 201:6597
202:10793 203:10646 204:4670 205:3734 206:4727 207:3619
208:4256 209:5200 210:4844 211:2620 212:4592 213:3875
214:1057 215:48 216:6680 217:3161 218:1367 219:553
220:2106 221:1053 222:842 223:2303
End of report
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