[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 19 20:16:56 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 19 Sep, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 240724
Prefixes after maximum aggregation (per Origin AS): 107103
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 127177
Number of IPv4 prefixes with a valid ROA: 101718
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 138980
Total ASes present in the Internet Routing Table: 19893
Prefixes per ASN: 12.10
Origin-only ASes present in the Internet Routing Table: 17149
Origin ASes announcing only one prefix: 7726
Transit ASes present in the Internet Routing Table: 2744
Transit-only ASes present in the Internet Routing Table: 723
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 318
Number of instances of unregistered ASNs: 319
Number of 32-bit ASNs allocated by the RIRs: 45387
Number of 32-bit ASNs visible in the Routing Table: 7665
Prefixes from 32-bit ASNs in the Routing Table: 26380
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 159
Number of addresses announced to Internet: 1498830813
Equivalent to 89 /8s, 86 /16s and 87 /24s
Percentage of available address space announced: 40.5
Percentage of allocated address space announced: 40.5
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: 74637
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31775
Total APNIC prefixes after maximum aggregation: 7899
APNIC Deaggregation factor: 4.02
Prefixes being announced from the APNIC address blocks: 31171
Unique aggregates announced from the APNIC address blocks: 9136
APNIC Region origin ASes present in the Internet Routing Table: 1249
APNIC Prefixes per ASN: 24.96
APNIC Region origin ASes announcing only one prefix: 492
APNIC Region transit ASes present in the Internet Routing Table: 214
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 556
Number of APNIC addresses announced to Internet: 198205036
Equivalent to 11 /8s, 208 /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: 110330
Total ARIN prefixes after maximum aggregation: 58874
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 109028
Unique aggregates announced from the ARIN address blocks: 60237
ARIN Region origin ASes present in the Internet Routing Table: 8883
ARIN Prefixes per ASN: 12.27
ARIN Region origin ASes announcing only one prefix: 3728
ARIN Region transit ASes present in the Internet Routing Table: 793
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1931
Number of ARIN addresses announced to Internet: 871707297
Equivalent to 51 /8s, 245 /16s and 50 /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, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 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: 46209
Total RIPE prefixes after maximum aggregation: 24192
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 47198
Unique aggregates announced from the RIPE address blocks: 33274
RIPE Region origin ASes present in the Internet Routing Table: 4467
RIPE Prefixes per ASN: 10.57
RIPE Region origin ASes announcing only one prefix: 1926
RIPE Region transit ASes present in the Internet Routing Table: 651
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1738
Number of RIPE addresses announced to Internet: 297076432
Equivalent to 17 /8s, 181 /16s and 6 /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,
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: 43527
Total LACNIC prefixes after maximum aggregation: 13357
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 42911
Unique aggregates announced from the LACNIC address blocks: 20249
LACNIC Region origin ASes present in the Internet Routing Table: 4183
LACNIC Prefixes per ASN: 10.26
LACNIC Region origin ASes announcing only one prefix: 1474
LACNIC Region transit ASes present in the Internet Routing Table: 881
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3311
Number of LACNIC addresses announced to Internet: 93665024
Equivalent to 5 /8s, 149 /16s and 55 /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: 8565
Total AfriNIC prefixes after maximum aggregation: 2562
AfriNIC Deaggregation factor: 3.34
Prefixes being announced from the AfriNIC address blocks: 10257
Unique aggregates announced from the AfriNIC address blocks: 4149
AfriNIC Region origin ASes present in the Internet Routing Table: 252
AfriNIC Prefixes per ASN: 40.70
AfriNIC Region origin ASes announcing only one prefix: 106
AfriNIC Region transit ASes present in the Internet Routing Table: 74
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 129
Number of AfriNIC addresses announced to Internet: 38095104
Equivalent to 2 /8s, 69 /16s and 73 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 9868 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1511 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 50 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 598 2169 465 SINET-AS Research Organization of Informa
17676 551 9903 165 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 462 728 114 ALIBABA-CN-NET Alibaba US Technology Co.,
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10729 11810 3767 AMAZON-02, US
749 3482 55081 2705 DNIC-AS-00749, US
7018 3085 23684 1933 ATT-INTERNET4, US
367 2522 3020 1175 DNIC-ASBLK-00306-00371, US
22773 2460 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2125 136 1360 USDA-1, US
6167 1791 3385 432 CELLCO-PART, US
209 1688 4897 306 CENTURYLINK-US-LEGACY-QWEST, US
11776 1594 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1391 1047 109 ATT-MOBILITY-LLC-AS20057, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3143 191 62 ALJAWWALSTC-AS, SA
20940 1314 105 1058 AKAMAI-ASN1, NL
3215 889 4814 291 France Telecom - Orange, FR
3257 816 2075 706 GTT-BACKBONE GTT, US
8376 712 57 28 Jordan Data Communications, JO
8452 693 1841 11 TE-AS TE-AS, EG
25019 579 999 138 SAUDINETSTC-AS, SA
51167 556 108 243 CONTABO, DE
3320 554 8318 471 DTAG Internet service provider operations
61317 487 33 435 ASDETUK www.heficed.com, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5508 1613 707 UNINET, MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
10620 1339 193 1010 Telmex Colombia S.A., CO
3816 1322 782 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1104 369 22 Telefonica del Peru S.A.A., PE
26615 1044 2503 53 TIM SA, BR
18881 857 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 616 85 62 ENTEL CHILE S.A., CL
26599 533 2884 68 TELEFONICA BRASIL S.A, BR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1375 389 16 LINKdotNET-AS, EG
29571 943 67 301 ORANGE-COTE-IVOIRE, CI
36935 636 123 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 528 82 3 KENET-AS, KE
24835 492 330 183 RAYA-AS, EG
2018 382 319 71 TENET-1, ZA
36903 346 154 262 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
37069 273 1012 12 MOBINIL, EG
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10729 11810 3767 AMAZON-02, US
9808 9868 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5508 1613 707 UNINET, MX
749 3482 55081 2705 DNIC-AS-00749, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
7018 3085 23684 1933 ATT-INTERNET4, US
367 2522 3020 1175 DNIC-ASBLK-00306-00371, US
22773 2460 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2125 136 1360 USDA-1, US
11830 2010 369 64 Instituto Costarricense de Electricidad y
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9868 9799 CHINAMOBILE-CN China Mobile Communications Grou
8151 5508 4801 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2010 1946 Instituto Costarricense de Electricidad y Telec
22773 2460 1754 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1511 1462 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1688 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
6167 1791 1359 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:13 /9:10 /10:28 /11:40 /12:138
/13:196 /14:524 /15:1032 /16:7077 /17:3326 /18:3875
/19:7288 /20:11368 /21:14342 /22:25771 /23:25976 /24:139537
/25:40 /26:57 /27:36 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2876 5508 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2171 10729 AMAZON-02, US
22773 1858 2460 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1707 2010 Instituto Costarricense de Electricidad y Telecom., CR
7018 1373 3085 ATT-INTERNET4, US
209 954 1688 CENTURYLINK-US-LEGACY-QWEST, US
6167 860 1791 CELLCO-PART, US
19901 832 985 BRSPD-PUBLIC, US
10620 792 1339 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:40 2:473 3:470 4:5 5:1090 6:148
7:5 8:679 11:171 12:1016 13:315 14:104
15:291 16:226 17:6 18:853 20:100 21:4
22:188 23:2074 24:634 27:36 29:19 31:308
32:26 34:10 35:71 36:1198 37:723 38:1258
39:539 40:53 41:1078 42:163 43:203 44:33
45:3554 46:798 47:97 49:27 50:346 51:370
52:1365 54:275 55:964 56:8 57:17 58:33
59:30 60:16 61:60 62:481 63:782 64:1663
65:1021 66:1438 67:854 68:495 69:1013 70:304
71:207 72:538 74:875 75:419 76:212 77:355
78:587 79:246 80:292 81:345 82:299 83:200
84:317 85:509 86:204 87:186 88:217 89:787
90:94 91:953 92:596 93:805 94:594 95:628
96:198 97:57 98:453 99:162 100:12 101:23
102:286 103:1310 104:815 105:141 106:13 107:770
108:424 109:375 110:31 111:1863 112:450 113:38
114:47 115:29 116:41 117:962 118:175 119:118
120:1171 121:37 122:155 123:157 124:75 125:16
128:388 129:318 130:639 131:902 132:576 133:195
134:465 135:104 136:475 137:540 138:965 139:394
140:656 141:441 142:872 143:704 144:405 145:79
146:601 147:437 148:695 149:610 150:312 151:609
152:639 153:137 154:564 155:740 156:687 157:369
158:432 159:637 160:827 161:647 162:812 163:371
164:732 165:786 166:599 167:640 168:1212 169:126
170:1523 171:101 172:1064 173:758 174:221 175:44
176:368 177:1177 178:472 179:785 180:67 181:1496
182:45 183:852 184:438 185:2961 186:1896 187:1104
188:659 189:1381 190:3898 191:360 192:4677 193:1778
194:1316 195:893 196:734 197:761 198:2406 199:4433
200:3418 201:3087 202:1132 203:677 204:2075 205:1937
206:1548 207:1386 208:1170 209:1733 210:363 211:462
212:991 213:760 214:1022 215:55 216:2254 217:397
218:525 219:22 220:54 221:300 222:21 223:651
End of report
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