[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Dec 2 20:17:03 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 02 Dec, 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: 255972
Prefixes after maximum aggregation (per Origin AS): 114331
Deaggregation factor: 2.24
Unique aggregates announced (without unneeded subnets): 140097
Number of IPv4 prefixes with a valid ROA: 112410
Number of IPv4 prefixes with an invalid ROA: 21
Number of IPv4 prefixes with no ROA: 143541
Total ASes present in the Internet Routing Table: 20411
Prefixes per ASN: 12.54
Origin-only ASes present in the Internet Routing Table: 17541
Origin ASes announcing only one prefix: 7861
Transit ASes present in the Internet Routing Table: 2870
Transit-only ASes present in the Internet Routing Table: 741
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN (273217) 20
Prefixes from unregistered ASNs in the Routing Table: 325
Number of instances of unregistered ASNs: 326
Number of 32-bit ASNs allocated by the RIRs: 45931
Number of 32-bit ASNs visible in the Routing Table: 7905
Prefixes from 32-bit ASNs in the Routing Table: 29722
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: 146
Number of addresses announced to Internet: 1480450813
Equivalent to 88 /8s, 61 /16s and 226 /24s
Percentage of available address space announced: 40.0
Percentage of allocated address space announced: 39.9
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 81674
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31722
Total APNIC prefixes after maximum aggregation: 7724
APNIC Deaggregation factor: 4.11
Prefixes being announced from the APNIC address blocks: 30983
Unique aggregates announced from the APNIC address blocks: 8727
APNIC Region origin ASes present in the Internet Routing Table: 1194
APNIC Prefixes per ASN: 25.95
APNIC Region origin ASes announcing only one prefix: 467
APNIC Region transit ASes present in the Internet Routing Table: 216
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 518
Number of APNIC addresses announced to Internet: 172897388
Equivalent to 10 /8s, 78 /16s and 52 /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: 116723
Total ARIN prefixes after maximum aggregation: 62165
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 115507
Unique aggregates announced from the ARIN address blocks: 66137
ARIN Region origin ASes present in the Internet Routing Table: 9074
ARIN Prefixes per ASN: 12.73
ARIN Region origin ASes announcing only one prefix: 3780
ARIN Region transit ASes present in the Internet Routing Table: 833
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: 2031
Number of ARIN addresses announced to Internet: 873842049
Equivalent to 52 /8s, 21 /16s and 197 /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: 48415
Total RIPE prefixes after maximum aggregation: 26297
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 49691
Unique aggregates announced from the RIPE address blocks: 36203
RIPE Region origin ASes present in the Internet Routing Table: 4719
RIPE Prefixes per ASN: 10.53
RIPE Region origin ASes announcing only one prefix: 2002
RIPE Region transit ASes present in the Internet Routing Table: 704
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1863
Number of RIPE addresses announced to Internet: 294039504
Equivalent to 17 /8s, 134 /16s and 175 /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: 48634
Total LACNIC prefixes after maximum aggregation: 14916
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 47440
Unique aggregates announced from the LACNIC address blocks: 22979
LACNIC Region origin ASes present in the Internet Routing Table: 4250
LACNIC Prefixes per ASN: 11.16
LACNIC Region origin ASes announcing only one prefix: 1486
LACNIC Region transit ASes present in the Internet Routing Table: 886
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3345
Number of LACNIC addresses announced to Internet: 99113024
Equivalent to 5 /8s, 232 /16s and 88 /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: 10153
Total AfriNIC prefixes after maximum aggregation: 3005
AfriNIC Deaggregation factor: 3.38
Prefixes being announced from the AfriNIC address blocks: 12205
Unique aggregates announced from the AfriNIC address blocks: 5927
AfriNIC Region origin ASes present in the Internet Routing Table: 300
AfriNIC Prefixes per ASN: 40.68
AfriNIC Region origin ASes announcing only one prefix: 126
AfriNIC Region transit ASes present in the Internet Routing Table: 83
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 148
Number of AfriNIC addresses announced to Internet: 40486400
Equivalent to 2 /8s, 105 /16s and 198 /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 9883 8752 84 CHINAMOBILE-CN China Mobile Communication
56046 1566 804 184 CMNET-JIANGSU-AP China Mobile communicati
56047 1499 192 50 CMNET-HUNAN-AP China Mobile communication
56041 1491 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 828 177 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 778 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 603 2202 464 SINET-AS Research Organization of Informa
17676 521 9903 160 GIGAINFRA SoftBank Corp., JP
56040 487 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 483 497 69 CMNET-V4HENAN-AS-AP Henan Mobile Communic
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 11087 11967 3953 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3189 23565 2039 ATT-INTERNET4, US
367 2496 3012 1179 DNIC-ASBLK-00306-00371, US
22773 2473 2081 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2244 152 1385 USDA-1, US
11776 1876 257 219 ATLANTICBB-JOHNSTOWN, US
6167 1753 3437 433 CELLCO-PART, US
209 1670 4895 295 CENTURYLINK-US-LEGACY-QWEST, US
36352 1535 163 808 AS-COLOCROSSING, 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 1872 126 49 ALJAWWALSTC-AS, SA
20940 1289 100 1035 AKAMAI-ASN1, NL
3215 887 4814 288 France Telecom - Orange, FR
3257 792 2072 689 GTT-BACKBONE GTT, US
8376 676 59 31 Jordan Data Communications, JO
8452 672 1760 135 TE-AS TE-AS, EG
25019 613 998 130 SAUDINETSTC-AS, SA
212238 587 43 521 CDNEXT, GB
3320 578 8322 489 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
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 5693 1731 840 UNINET, MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
10620 1746 260 1226 Telmex Colombia S.A., CO
3816 1323 781 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1113 371 22 Telefonica del Peru S.A.A., PE
26615 1020 2503 53 TIM SA, BR
18881 869 1128 28 TELEFONICA BRASIL S.A, BR
28006 646 77 295 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 86 51 ENTEL CHILE S.A., CL
26599 546 2888 72 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 1494 389 16 LINKdotNET-AS, EG
20011 942 165 258 INTERNET-SOLUTIONS, ZA
24835 749 368 159 RAYA-AS, EG
37069 595 1046 14 MOBINIL, EG
29571 588 52 290 ORANGE-COTE-IVOIRE, CI
36992 585 982 267 ETISALAT-MISR, EG
36935 566 125 174 Vodafone-, EG
36914 552 82 3 KENET-AS, KE
36903 446 209 308 MT-MPLS, MA
2018 380 319 71 TENET-1, ZA
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 11087 11967 3953 AMAZON-02, US
9808 9883 8752 84 CHINAMOBILE-CN China Mobile Communication
8151 5693 1731 840 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
7018 3189 23565 2039 ATT-INTERNET4, US
367 2496 3012 1179 DNIC-ASBLK-00306-00371, US
22773 2473 2081 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2244 152 1385 USDA-1, US
11830 1992 369 64 Instituto Costarricense de Electricidad y
11776 1876 257 219 ATLANTICBB-JOHNSTOWN, US
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 9883 9799 CHINAMOBILE-CN China Mobile Communications Grou
8151 5693 4853 UNINET, MX
11830 1992 1928 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2473 1761 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1876 1657 ATLANTICBB-JOHNSTOWN, US
24863 1494 1478 LINKdotNET-AS, EG
56047 1499 1449 CMNET-HUNAN-AP China Mobile communications corp
56041 1491 1415 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1566 1382 CMNET-JIANGSU-AP China Mobile communications co
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
53966 UNALLOCATED 8.39.98.0/24 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
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
23.154.248.0/24 Origin: 54641 IMH-IAD, US
23.154.248.0/24 Transit: 3356 LEVEL3, US
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 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 /11:38 /12:134
/13:193 /14:516 /15:1016 /16:6792 /17:3367 /18:4099
/19:7509 /20:12332 /21:15016 /22:27512 /23:27551 /24:149643
/25:50 /26:72 /27:37 /28:16 /29:16 /30:8
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2850 5693 UNINET, MX
16509 2269 11087 AMAZON-02, US
22773 1870 2473 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1690 1992 Instituto Costarricense de Electricidad y Telecom., CR
7018 1457 3189 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
10620 982 1746 Telmex Colombia S.A., CO
209 949 1670 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1876 ATLANTICBB-JOHNSTOWN, US
19901 884 1057 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:487 3:522 4:5 5:823 6:153
7:5 8:668 11:171 12:1001 13:312 14:145
15:294 16:234 17:5 18:867 20:127 21:4
22:188 23:2277 24:648 27:36 29:19 31:434
32:19 34:9 35:102 36:1222 37:622 38:1763
39:537 40:52 41:995 42:210 43:207 44:33
45:3772 46:1042 47:94 49:29 50:358 51:369
52:1410 54:295 55:942 56:8 57:17 58:32
59:29 60:13 61:64 62:513 63:770 64:1754
65:1139 66:1566 67:976 68:524 69:1162 70:303
71:208 72:605 74:914 75:427 76:257 77:432
78:318 79:292 80:357 81:409 82:353 83:190
84:344 85:490 86:239 87:218 88:260 89:828
90:100 91:1058 92:655 93:466 94:822 95:554
96:219 97:55 98:534 99:164 100:27 101:27
102:338 103:1182 104:1055 105:91 106:50 107:1221
108:487 109:400 110:42 111:1876 112:465 113:45
114:54 115:19 116:47 117:982 118:168 119:122
120:1144 121:45 122:144 123:159 124:54 125:22
128:450 129:326 130:673 131:941 132:572 133:209
134:474 135:108 136:545 137:588 138:1006 139:396
140:670 141:449 142:921 143:710 144:411 145:86
146:637 147:503 148:733 149:649 150:332 151:641
152:673 153:136 154:780 155:747 156:797 157:380
158:492 159:670 160:645 161:617 162:898 163:403
164:742 165:812 166:604 167:633 168:1560 169:147
170:1534 171:103 172:1167 173:764 174:296 175:54
176:402 177:1118 178:472 179:863 180:91 181:1907
182:45 183:858 184:458 185:3290 186:2341 187:916
188:775 189:1346 190:5020 191:459 192:4933 193:1878
194:1330 195:928 196:777 197:1626 198:2564 199:4596
200:3941 201:3292 202:1093 203:696 204:2102 205:1983
206:1644 207:1429 208:1308 209:1940 210:320 211:428
212:1006 213:746 214:1011 215:42 216:2400 217:501
218:521 219:22 220:31 221:301 222:29 223:704
End of report
More information about the ren-bgp-stats-all
mailing list