[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jan 21 22:46:41 UTC 2025
IPv4 R&E Routing Table Report 22:40 GMT Tue 21 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: 1029517
Prefixes after maximum aggregation (per Origin AS): 375502
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 472376
Total ASes present in the Internet Routing Table: 76669
Prefixes per ASN: 13.43
Origin-only ASes present in the Internet Routing Table: 65975
Origin ASes announcing only one prefix: 26237
Transit ASes present in the Internet Routing Table: 10694
Transit-only ASes present in the Internet Routing Table: 519
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: 1128
Number of instances of unregistered ASNs: 1135
Number of 32-bit ASNs allocated by the RIRs: 46055
Number of 32-bit ASNs visible in the Routing Table: 37729
Prefixes from 32-bit ASNs in the Routing Table: 209090
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: 547
Number of addresses announced to Internet: 3122709627
Equivalent to 186 /8s, 32 /16s and 196 /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: 346475
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266018
Total APNIC prefixes after maximum aggregation: 76842
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 257670
Unique aggregates announced from the APNIC address blocks: 102318
APNIC Region origin ASes present in the Internet Routing Table: 14516
APNIC Prefixes per ASN: 17.75
APNIC Region origin ASes announcing only one prefix: 4418
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: 760607040
Equivalent to 45 /8s, 85 /16s and 241 /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: 296593
Total ARIN prefixes after maximum aggregation: 128677
ARIN Deaggregation factor: 2.30
Prefixes being announced from the ARIN address blocks: 297903
Unique aggregates announced from the ARIN address blocks: 134301
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: 6987
ARIN Region transit ASes present in the Internet Routing Table: 1924
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: 5120
Number of ARIN addresses announced to Internet: 1346631622
Equivalent to 80 /8s, 67 /16s and 247 /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: 288921
Total RIPE prefixes after maximum aggregation: 133191
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 285761
Unique aggregates announced from the RIPE address blocks: 171157
RIPE Region origin ASes present in the Internet Routing Table: 28891
RIPE Prefixes per ASN: 9.89
RIPE Region origin ASes announcing only one prefix: 12027
RIPE Region transit ASes present in the Internet Routing Table: 3834
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: 12234
Number of RIPE addresses announced to Internet: 733407525
Equivalent to 43 /8s, 182 /16s and 233 /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: 138531
Total LACNIC prefixes after maximum aggregation: 29304
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 136010
Unique aggregates announced from the LACNIC address blocks: 48976
LACNIC Region origin ASes present in the Internet Routing Table: 11197
LACNIC Prefixes per ASN: 12.15
LACNIC Region origin ASes announcing only one prefix: 2163
LACNIC Region transit ASes present in the Internet Routing Table: 2482
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: 9125
Number of LACNIC addresses announced to Internet: 177090176
Equivalent to 10 /8s, 142 /16s and 46 /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: 38326
Total AfriNIC prefixes after maximum aggregation: 6790
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 51624
Unique aggregates announced from the AfriNIC address blocks: 15184
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 26.87
AfriNIC Region origin ASes announcing only one prefix: 642
AfriNIC Region transit ASes present in the Internet Routing Table: 363
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: 1277
Number of AfriNIC addresses announced to Internet: 104708864
Equivalent to 6 /8s, 61 /16s and 187 /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 10390 8921 125 CHINAMOBILE-CN China Mobile Communication
7545 6199 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5037 4193 77 ERX-CERNET-BKB China Education and Resear
18403 4246 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4159 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 2820 846 545 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 12598 38854 3704 AMAZON-02, US
174 6160 8763 904 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 3166 508 130 CENIC-2152, US
16625 3019 1303 2199 AKAMAI-AS, US
396982 2901 3657 442 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 7641 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4052 3396 141 AKAMAI-ASN1, NL
9009 3746 322 1904 M247, RO
12389 2980 2301 888 ROSTELECOM-AS, RU
34984 2418 364 573 TELLCOM-AS, TR
8452 1950 1852 14 TE-AS TE-AS, EG
212238 1898 136 1401 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 3247 701 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2538 538 368 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 1170 374 163 Axtel, S.A.B. de C.V., MX
28202 1127 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1108 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 1541 97 104 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1236 193 304 INTERNET-SOLUTIONS, ZA
36935 1002 521 42 Vodafone-, EG
37069 840 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 12598 38854 3704 AMAZON-02, US
8151 11921 3247 701 UNINET, MX
9808 10390 8921 125 CHINAMOBILE-CN China Mobile Communication
47331 9649 1282 1365 TTNET, TR
12479 7641 1709 143 UNI2-AS, ES
7545 6199 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6160 8763 904 COGENT-174, US
4538 5037 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 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 11220 UNINET, MX
9808 10390 10265 CHINAMOBILE-CN China Mobile Communications Grou
47331 9649 8284 TTNET, TR
12479 7641 7498 UNI2-AS, ES
7545 6199 5536 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6160 5256 COGENT-174, US
4538 5037 4960 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4246 4223 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 /16:14127 /17:8568 /18:14714
/19:25617 /20:46317 /21:55155 /22:116438 /23:110229 /24:627653
/25:650 /26:643 /27:1188 /28:223 /29:378 /30:249
/31:1255 /32:1587
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8735 9649 TTNET, TR
12479 6603 7641 UNI2-AS, ES
8151 6075 11921 UNINET, MX
11492 3555 4696 CABLEONE, US
39891 3441 4750 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 2248 12598 AMAZON-02, US
30036 2233 2572 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2323 2:1682 3:549 4:25 5:4913 6:165
7:6 8:1642 9:1 10:1 11:172 12:1391
13:353 14:2534 15:336 16:270 17:363 18:904
20:460 21:4 22:188 23:7320 24:2781 25:2
27:2782 29:19 31:3176 32:56 34:74 35:189
36:2430 37:4664 38:10478 39:895 40:151 41:4735
42:1946 43:2570 44:348 45:19733 46:5043 47:296
49:2010 50:1881 51:586 52:1602 54:307 55:1027
56:8 57:245 58:2304 59:1256 60:1161 61:2986
62:3037 63:1853 64:5479 65:2231 66:4731 67:3077
68:1184 69:4039 70:1126 71:616 72:2937 74:2812
75:1644 76:637 77:2730 78:4225 79:1753 80:2257
81:2222 82:1990 83:1454 84:1815 85:4213 86:1004
87:2455 88:3424 89:4495 90:747 91:8474 92:2779
93:2904 94:3921 95:5395 96:1270 97:318 98:985
99:737 100:72 101:1394 102:4098 103:32588 104:4642
105:2165 106:1017 107:2618 108:1198 109:4122 110:2268
111:3331 112:2070 113:1812 114:1950 115:2218 116:2065
117:2749 118:2881 119:2018 120:1904 121:1433 122:2868
123:2191 124:1690 125:2892 126:62 128:1694 129:1030
130:1296 131:2028 132:921 133:451 134:1518 135:370
136:1343 137:1167 138:3237 139:1585 140:1531 141:1622
142:1869 143:1715 144:1039 145:473 146:2158 147:2059
148:2611 149:2918 150:1208 151:1667 152:2117 153:573
154:8202 155:1554 156:3495 157:1913 158:1264 159:2434
160:3626 161:1840 162:3673 163:1803 164:1751 165:2202
166:1337 167:1901 168:4407 169:818 170:5516 171:1005
172:4078 173:3208 174:919 175:1290 176:3714 177:6370
178:3930 179:2657 180:2625 181:4129 182:3372 183:2058
184:2276 185:21678 186:5731 187:5055 188:4376 189:4521
190:9912 191:2052 192:11295 193:9420 194:7810 195:5602
196:3461 197:3806 198:6201 199:8339 200:8680 201:6588
202:10862 203:10743 204:4588 205:3722 206:4721 207:3636
208:4232 209:5224 210:4850 211:2622 212:4622 213:3873
214:1051 215:42 216:6692 217:3165 218:1394 219:555
220:2110 221:1055 222:851 223:2320
End of report
More information about the ren-bgp-stats-all
mailing list