[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Dec 14 20:16:33 UTC 2023
IPv4 R&E Routing Table Report 20:15 GMT Thu 14 Dec, 2023
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: 257591
Prefixes after maximum aggregation (per Origin AS): 114156
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 138829
Number of IPv4 prefixes with a valid ROA: 97511
Number of IPv4 prefixes with an invalid ROA: 234
Number of IPv4 prefixes with no ROA: 159846
Total ASes present in the Internet Routing Table: 20792
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 18085
Origin ASes announcing only one prefix: 8069
Transit ASes present in the Internet Routing Table: 2707
Transit-only ASes present in the Internet Routing Table: 677
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 38
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 396
Number of instances of unregistered ASNs: 396
Number of 32-bit ASNs allocated by the RIRs: 43225
Number of 32-bit ASNs visible in the Routing Table: 7526
Prefixes from 32-bit ASNs in the Routing Table: 26762
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 142
Number of addresses announced to Internet: 1487040841
Equivalent to 88 /8s, 162 /16s and 113 /24s
Percentage of available address space announced: 40.2
Percentage of allocated address space announced: 40.2
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: 87192
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30911
Total APNIC prefixes after maximum aggregation: 7312
APNIC Deaggregation factor: 4.23
Prefixes being announced from the APNIC address blocks: 30532
Unique aggregates announced from the APNIC address blocks: 8460
APNIC Region origin ASes present in the Internet Routing Table: 1216
APNIC Prefixes per ASN: 25.11
APNIC Region origin ASes announcing only one prefix: 503
APNIC Region transit ASes present in the Internet Routing Table: 204
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 541
Number of APNIC addresses announced to Internet: 212631432
Equivalent to 12 /8s, 172 /16s and 127 /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: 119288
Total ARIN prefixes after maximum aggregation: 62801
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 119336
Unique aggregates announced from the ARIN address blocks: 69386
ARIN Region origin ASes present in the Internet Routing Table: 9635
ARIN Prefixes per ASN: 12.39
ARIN Region origin ASes announcing only one prefix: 3954
ARIN Region transit ASes present in the Internet Routing Table: 864
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: 2049
Number of ARIN addresses announced to Internet: 841777345
Equivalent to 50 /8s, 44 /16s and 128 /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, 393216-401308
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: 55671
Total RIPE prefixes after maximum aggregation: 27998
RIPE Deaggregation factor: 1.99
Prefixes being announced from the RIPE address blocks: 54511
Unique aggregates announced from the RIPE address blocks: 36593
RIPE Region origin ASes present in the Internet Routing Table: 5168
RIPE Prefixes per ASN: 10.55
RIPE Region origin ASes announcing only one prefix: 2207
RIPE Region transit ASes present in the Internet Routing Table: 716
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1978
Number of RIPE addresses announced to Internet: 302675968
Equivalent to 18 /8s, 10 /16s and 120 /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: 42685
Total LACNIC prefixes after maximum aggregation: 13380
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 41993
Unique aggregates announced from the LACNIC address blocks: 20345
LACNIC Region origin ASes present in the Internet Routing Table: 3687
LACNIC Prefixes per ASN: 11.39
LACNIC Region origin ASes announcing only one prefix: 1306
LACNIC Region transit ASes present in the Internet Routing Table: 739
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2841
Number of LACNIC addresses announced to Internet: 88680192
Equivalent to 5 /8s, 73 /16s and 39 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 8640
Total AfriNIC prefixes after maximum aggregation: 2366
AfriNIC Deaggregation factor: 3.65
Prefixes being announced from the AfriNIC address blocks: 11077
Unique aggregates announced from the AfriNIC address blocks: 3910
AfriNIC Region origin ASes present in the Internet Routing Table: 251
AfriNIC Prefixes per ASN: 44.13
AfriNIC Region origin ASes announcing only one prefix: 99
AfriNIC Region transit ASes present in the Internet Routing Table: 66
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 117
Number of AfriNIC addresses announced to Internet: 41102336
Equivalent to 2 /8s, 115 /16s and 44 /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 9583 8731 42 CHINAMOBILE-CN China Mobile Communicati
56047 1507 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1428 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1426 834 106 CMNET-JIANGSU-AP China Mobile communica
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
24547 748 168 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
17676 738 10616 152 GIGAINFRA SoftBank Corp., JP
9394 634 4158 52 CTTNET China TieTong Telecommunications
2907 603 2162 466 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
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 9388 11176 3402 AMAZON-02, US
22773 3495 3038 293 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2959 3841 1413 DNIC-ASBLK-00306-00371, US
7018 2575 23627 1593 ATT-INTERNET4, US
5650 1895 2745 1320 FRONTIER-FRTR, US
18566 1855 373 312 MEGAPATH5-, US
11776 1844 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1746 3061 447 CELLCO-PART, US
209 1711 4899 328 CENTURYLINK-US-LEGACY-QWEST, 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 4502 267 58 ALJAWWALSTC-AS, SA
20940 1618 142 1280 AKAMAI-ASN1, NL
8452 903 1841 14 TE-AS TE-AS, EG
3215 892 4823 300 France Telecom - Orange, FR
25019 866 1035 152 SAUDINETSTC-AS, SA
61317 846 58 757 ASDETUK www.heficed.com, US
34984 790 94 502 TELLCOM-AS, TR
8376 722 59 22 Jordan Data Communications, JO
8386 707 109 242 KOCNET, TR
15897 572 188 20 VODAFONETURKEY, TR
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 5895 1676 1008 UNINET, MX
10620 2214 313 1315 Telmex Colombia S.A., CO
11830 2005 369 64 Instituto Costarricense de Electricidad
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1082 369 22 Telefonica del Peru S.A.A., PE
26615 1047 2502 52 TIM SA, BR
18881 991 1120 28 TELEFONICA BRASIL S.A, BR
11664 915 151 398 Techtel LMDS Comunicaciones Interactiva
28006 616 75 279 CORPORACION NACIONAL DE TELECOMUNICACIO
26599 596 2965 47 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 1172 388 22 LINKdotNET-AS, EG
24835 1020 457 25 RAYA-AS, EG
36935 674 520 41 Vodafone-, EG
36992 672 992 338 ETISALAT-MISR, EG
36914 529 82 3 KENET-AS, KE
15399 424 36 168 WANANCHI-, KE
36903 415 192 302 MT-MPLS, MA
29571 382 36 159 ORANGE-COTE-IVOIRE, CI
2018 377 319 71 TENET-1, ZA
37693 313 594 41 TUNISIANA, TN
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
9808 9583 8731 42 CHINAMOBILE-CN China Mobile Communicati
16509 9388 11176 3402 AMAZON-02, US
8151 5895 1676 1008 UNINET, MX
39891 4502 267 58 ALJAWWALSTC-AS, SA
22773 3495 3038 293 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2959 3841 1413 DNIC-ASBLK-00306-00371, US
7018 2575 23627 1593 ATT-INTERNET4, US
10620 2214 313 1315 Telmex Colombia S.A., CO
11830 2005 369 64 Instituto Costarricense de Electricidad
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
16509 9388 5986 AMAZON-02, US
8151 5895 4887 UNINET, MX
39891 4502 4444 ALJAWWALSTC-AS, SA
22773 3495 3202 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
11776 1844 1623 ATLANTICBB-JOHNSTOWN, US
367 2959 1546 DNIC-ASBLK-00306-00371, US
18566 1855 1543 MEGAPATH5-, US
56047 1507 1473 CMNET-HUNAN-AP China Mobile communications corp
209 1711 1383 CENTURYLINK-US-LEGACY-QWEST, 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
396451 UNALLOCATED 12.6.254.0/24 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
43.243.102.0/24 Origin: 64050 BCPL-SG BGPNET Global ASN, SG
43.243.102.0/24 Transit: 2914 NTT-LTD-2914, US
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 /9:8 /10:29 /11:45 /12:127
/13:188 /14:500 /15:1000 /16:7432 /17:3471 /18:4049
/19:7910 /20:12394 /21:15515 /22:28709 /23:29047 /24:146874
/25:87 /26:61 /27:71 /28:18 /29:22 /30:15
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3320 4502 ALJAWWALSTC-AS, SA
8151 3119 5895 UNINET, MX
22773 2554 3495 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1928 9388 AMAZON-02, US
18566 1769 1855 MEGAPATH5-, US
11830 1703 2005 Instituto Costarricense de Electricidad y Telec
5650 1380 1895 FRONTIER-FRTR, US
10620 1337 2214 Telmex Colombia S.A., CO
7018 1126 2575 ATT-INTERNET4, US
209 965 1711 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:14 2:521 3:248 4:5 5:1312 6:151
7:5 8:729 11:171 12:1093 13:310 14:104
15:283 16:167 17:6 18:651 20:242 21:4
22:188 23:2483 24:781 25:2 27:25 29:19
31:426 32:37 34:2 35:56 36:1098 37:887
38:1342 39:503 40:60 41:997 42:20 43:214
44:42 45:3405 46:863 47:154 49:22 50:339
51:413 52:1387 54:348 55:887 56:5 57:23
58:7 59:32 60:18 61:71 62:589 63:891
64:2083 65:1166 66:2240 67:957 68:588 69:1250
70:494 71:264 72:709 74:1049 75:438 76:242
77:342 78:603 79:257 80:369 81:351 82:315
83:164 84:365 85:423 86:214 87:299 88:225
89:594 90:99 91:936 92:509 93:934 94:683
95:1228 96:284 97:70 98:548 99:164 100:45
101:27 102:267 103:1224 104:1420 105:65 106:42
107:1390 108:529 109:334 110:34 111:1733 112:471
113:59 114:33 115:18 116:46 117:951 118:64
119:151 120:1080 121:42 122:97 123:81 124:57
125:16 128:446 129:336 130:614 131:1094 132:555
133:267 134:444 135:120 136:417 137:544 138:895
139:546 140:621 141:272 142:786 143:673 144:378
145:90 146:592 147:425 148:690 149:695 150:296
151:587 152:531 153:146 154:648 155:767 156:629
157:333 158:439 159:660 160:662 161:636 162:964
163:409 164:657 165:572 166:584 167:623 168:1394
169:183 170:1512 171:99 172:1297 173:859 174:278
175:42 176:838 177:951 178:398 179:679 180:58
181:1646 182:14 183:876 184:511 185:3423 186:1901
187:867 188:723 189:1308 190:4326 191:351 192:4957
193:1974 194:1433 195:1146 196:908 197:765 198:2604
199:3344 200:3188 201:3206 202:1111 203:646 204:2240
205:1858 206:1632 207:1425 208:1444 209:1948 210:346
211:475 212:1037 213:852 214:1079 215:43 216:2559
217:577 218:524 219:24 220:29 221:289 222:33
223:617
End of report
More information about the ren-bgp-stats-all
mailing list