[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Dec 23 22:42:15 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 23 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: 1026162
Prefixes after maximum aggregation (per Origin AS): 373489
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 468221
Total ASes present in the Internet Routing Table: 76619
Prefixes per ASN: 13.39
Origin-only ASes present in the Internet Routing Table: 65939
Origin ASes announcing only one prefix: 26199
Transit ASes present in the Internet Routing Table: 10680
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 (149883) 50
Prefixes from unregistered ASNs in the Routing Table: 1114
Number of instances of unregistered ASNs: 1121
Number of 32-bit ASNs allocated by the RIRs: 46013
Number of 32-bit ASNs visible in the Routing Table: 37626
Prefixes from 32-bit ASNs in the Routing Table: 207194
Number of bogon 32-bit ASNs visible in the Routing Table: 74
Special use prefixes present in the Routing Table: 14
Prefixes being announced from unallocated address space: 523
Number of addresses announced to Internet: 3122460793
Equivalent to 186 /8s, 28 /16s and 248 /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: 345485
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 265180
Total APNIC prefixes after maximum aggregation: 76238
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 257468
Unique aggregates announced from the APNIC address blocks: 102211
APNIC Region origin ASes present in the Internet Routing Table: 14499
APNIC Prefixes per ASN: 17.76
APNIC Region origin ASes announcing only one prefix: 4410
APNIC Region transit ASes present in the Internet Routing Table: 1901
Average APNIC Region AS path length visible: 3.4
Max APNIC Region AS path length visible: 52
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9944
Number of APNIC addresses announced to Internet: 761976128
Equivalent to 45 /8s, 106 /16s and 213 /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: 296294
Total ARIN prefixes after maximum aggregation: 128015
ARIN Deaggregation factor: 2.31
Prefixes being announced from the ARIN address blocks: 297801
Unique aggregates announced from the ARIN address blocks: 132096
ARIN Region origin ASes present in the Internet Routing Table: 19222
ARIN Prefixes per ASN: 15.49
ARIN Region origin ASes announcing only one prefix: 6952
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: 5099
Number of ARIN addresses announced to Internet: 1344678086
Equivalent to 80 /8s, 38 /16s and 40 /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: 287345
Total RIPE prefixes after maximum aggregation: 132640
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 284076
Unique aggregates announced from the RIPE address blocks: 170024
RIPE Region origin ASes present in the Internet Routing Table: 28879
RIPE Prefixes per ASN: 9.84
RIPE Region origin ASes announcing only one prefix: 12061
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: 12195
Number of RIPE addresses announced to Internet: 733554723
Equivalent to 43 /8s, 185 /16s and 40 /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: 138218
Total LACNIC prefixes after maximum aggregation: 29219
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 135795
Unique aggregates announced from the LACNIC address blocks: 48932
LACNIC Region origin ASes present in the Internet Routing Table: 11189
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: 2474
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: 9112
Number of LACNIC addresses announced to Internet: 177604224
Equivalent to 10 /8s, 150 /16s and 6 /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: 38004
Total AfriNIC prefixes after maximum aggregation: 6687
AfriNIC Deaggregation factor: 5.68
Prefixes being announced from the AfriNIC address blocks: 50497
Unique aggregates announced from the AfriNIC address blocks: 14532
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
AfriNIC Prefixes per ASN: 26.33
AfriNIC Region origin ASes announcing only one prefix: 642
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: 1276
Number of AfriNIC addresses announced to Internet: 104387840
Equivalent to 6 /8s, 56 /16s and 213 /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 10155 8921 124 CHINAMOBILE-CN China Mobile Communication
7545 6196 842 664 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4194 78 ERX-CERNET-BKB China Education and Resear
18403 4483 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 3895 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3677 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2817 842 537 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 12496 37869 3213 AMAZON-02, US
174 6232 8765 888 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 3268 23512 2075 ATT-INTERNET4, US
749 3261 54895 2508 DNIC-AS-00749, US
2152 3173 508 133 CENIC-2152, US
16625 2990 1302 2181 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 7708 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4022 3396 141 AKAMAI-ASN1, NL
9009 3710 319 1877 M247, RO
12389 2970 2295 883 ROSTELECOM-AS, RU
34984 2400 363 570 TELLCOM-AS, TR
8452 1958 1852 14 TE-AS TE-AS, EG
212238 1845 133 1360 CDNEXT, GB
5384 1776 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 2539 541 371 Mega Cable, S.A. de C.V., MX
11830 1996 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 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 1654 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 999 520 40 Vodafone-, EG
37069 885 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 12496 37869 3213 AMAZON-02, US
8151 11794 3246 709 UNINET, MX
9808 10155 8921 124 CHINAMOBILE-CN China Mobile Communication
47331 9478 1270 1588 TTNET, TR
12479 7708 1709 143 UNI2-AS, ES
174 6232 8765 888 COGENT-174, US
7545 6196 842 664 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 10155 10031 CHINAMOBILE-CN China Mobile Communications Grou
47331 9478 7890 TTNET, TR
12479 7708 7565 UNI2-AS, ES
7545 6196 5532 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6232 5344 COGENT-174, US
4538 5032 4954 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4483 4460 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 /15:2218 /16:14153 /17:8550 /18:14734
/19:25642 /20:46348 /21:55098 /22:116200 /23:109978 /24:624739
/25:651 /26:653 /27:1188 /28:224 /29:379 /30:251
/31:1260 /32:1581
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8564 9478 TTNET, TR
12479 6680 7708 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 2268 12496 AMAZON-02, US
30036 2224 2563 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 2:1680 3:536 4:25 5:4805 6:165
7:6 8:1642 9:2 10:1 11:172 12:1401
13:357 14:2507 15:332 16:269 17:362 18:901
20:456 21:4 22:188 23:7279 24:2774 25:2
27:2734 29:19 31:3128 32:56 34:73 35:181
36:2419 37:4636 38:10376 39:882 40:150 41:4704
42:2095 43:2556 44:343 45:19549 46:5054 47:300
49:2018 50:1892 51:586 52:1606 54:315 55:1033
56:8 57:243 58:2298 59:1251 60:1154 61:2977
62:2985 63:1857 64:5473 65:2246 66:4743 67:3088
68:1303 69:4024 70:1130 71:608 72:2941 74:2808
75:1639 76:635 77:2714 78:4229 79:1724 80:2248
81:2206 82:1844 83:1450 84:1824 85:4127 86:982
87:2440 88:3262 89:4446 90:761 91:8427 92:2754
93:2856 94:3923 95:5428 96:1249 97:317 98:1069
99:732 100:71 101:1437 102:4047 103:32562 104:4502
105:2161 106:1069 107:2624 108:1196 109:4100 110:2277
111:3337 112:2065 113:1848 114:1952 115:2255 116:2060
117:2684 118:2898 119:2027 120:1893 121:1415 122:2864
123:2198 124:1695 125:2874 126:62 128:1677 129:997
130:1305 131:2027 132:915 133:450 134:1517 135:369
136:1348 137:1161 138:3237 139:1557 140:1521 141:1457
142:1869 143:1716 144:1032 145:434 146:2149 147:2042
148:2588 149:2904 150:1197 151:1493 152:2134 153:570
154:8002 155:1586 156:2951 157:1901 158:1257 159:2436
160:3545 161:1793 162:3636 163:1809 164:1743 165:2200
166:1355 167:1900 168:4414 169:825 170:5521 171:1004
172:4053 173:3222 174:917 175:1292 176:3667 177:6284
178:3911 179:2752 180:2630 181:4142 182:3362 183:2091
184:2270 185:21605 186:5667 187:4899 188:4356 189:4499
190:9961 191:2120 192:11274 193:9358 194:7791 195:5567
196:3422 197:3808 198:6150 199:8328 200:8712 201:6535
202:10893 203:10820 204:4675 205:3731 206:4720 207:3637
208:4249 209:5196 210:4848 211:2621 212:4606 213:3850
214:1051 215:48 216:6689 217:3159 218:1387 219:554
220:2112 221:1054 222:850 223:2305
End of report
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