[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Apr 8 20:16:27 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 08 Apr, 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: 184020
Prefixes after maximum aggregation (per Origin AS): 80452
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 100772
Number of IPv4 prefixes with a valid ROA: 69812
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 114188
Total ASes present in the Internet Routing Table: 15894
Prefixes per ASN: 11.58
Origin-only ASes present in the Internet Routing Table: 13754
Origin ASes announcing only one prefix: 6265
Transit ASes present in the Internet Routing Table: 2140
Transit-only ASes present in the Internet Routing Table: 586
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 (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 220
Number of instances of unregistered ASNs: 220
Number of 32-bit ASNs allocated by the RIRs: 44058
Number of 32-bit ASNs visible in the Routing Table: 5780
Prefixes from 32-bit ASNs in the Routing Table: 19315
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: 90
Number of addresses announced to Internet: 1063724729
Equivalent to 63 /8s, 103 /16s and 38 /24s
Percentage of available address space announced: 28.7
Percentage of allocated address space announced: 28.7
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: 53168
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 29775
Total APNIC prefixes after maximum aggregation: 6835
APNIC Deaggregation factor: 4.36
Prefixes being announced from the APNIC address blocks: 29458
Unique aggregates announced from the APNIC address blocks: 7907
APNIC Region origin ASes present in the Internet Routing Table: 1134
APNIC Prefixes per ASN: 25.98
APNIC Region origin ASes announcing only one prefix: 446
APNIC Region transit ASes present in the Internet Routing Table: 183
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: 487
Number of APNIC addresses announced to Internet: 198987144
Equivalent to 11 /8s, 220 /16s and 77 /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: 83132
Total ARIN prefixes after maximum aggregation: 45302
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 81873
Unique aggregates announced from the ARIN address blocks: 51152
ARIN Region origin ASes present in the Internet Routing Table: 7353
ARIN Prefixes per ASN: 11.13
ARIN Region origin ASes announcing only one prefix: 3173
ARIN Region transit ASes present in the Internet Routing Table: 633
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1503
Number of ARIN addresses announced to Internet: 605590625
Equivalent to 36 /8s, 24 /16s and 148 /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: 34765
Total RIPE prefixes after maximum aggregation: 16375
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 35387
Unique aggregates announced from the RIPE address blocks: 23301
RIPE Region origin ASes present in the Internet Routing Table: 3337
RIPE Prefixes per ASN: 10.60
RIPE Region origin ASes announcing only one prefix: 1438
RIPE Region transit ASes present in the Internet Routing Table: 518
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1225
Number of RIPE addresses announced to Internet: 156857040
Equivalent to 9 /8s, 89 /16s and 114 /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: 31863
Total LACNIC prefixes after maximum aggregation: 10053
LACNIC Deaggregation factor: 3.17
Prefixes being announced from the LACNIC address blocks: 31554
Unique aggregates announced from the LACNIC address blocks: 15524
LACNIC Region origin ASes present in the Internet Routing Table: 3166
LACNIC Prefixes per ASN: 9.97
LACNIC Region origin ASes announcing only one prefix: 1117
LACNIC Region transit ASes present in the Internet Routing Table: 632
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: 2450
Number of LACNIC addresses announced to Internet: 72659968
Equivalent to 4 /8s, 84 /16s and 180 /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: 4265
Total AfriNIC prefixes after maximum aggregation: 1705
AfriNIC Deaggregation factor: 2.50
Prefixes being announced from the AfriNIC address blocks: 5658
Unique aggregates announced from the AfriNIC address blocks: 2802
AfriNIC Region origin ASes present in the Internet Routing Table: 222
AfriNIC Prefixes per ASN: 25.49
AfriNIC Region origin ASes announcing only one prefix: 91
AfriNIC Region transit ASes present in the Internet Routing Table: 60
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 115
Number of AfriNIC addresses announced to Internet: 29570816
Equivalent to 1 /8s, 195 /16s and 55 /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 9652 8741 60 CHINAMOBILE-CN China Mobile Communicati
56047 1487 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1473 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1446 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 787 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 734 10656 150 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 442 180 24 CSTNET-AS-AP Computer Network Informati
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 9814 11368 3416 AMAZON-02, US
749 3202 54912 2454 DNIC-AS-00749, US
367 2870 3569 1366 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1692 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1580 102 1158 USDA-1, US
5972 1404 393 640 DNIC-ASBLK-05800-06055, US
7979 1001 66 199 SERVERS-COM, US
855 958 255 82 CANET-ASN-4, CA
16625 846 389 773 AKAMAI-AS, 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 4758 286 60 ALJAWWALSTC-AS, SA
20940 1310 111 1066 AKAMAI-ASN1, NL
3215 899 4829 296 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 718 60 21 Jordan Data Communications, JO
8452 544 1841 11 TE-AS TE-AS, EG
51167 439 82 186 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 382 34 5 ASN-ISKON, HR
57878 380 31 187 PRAGER-IT, AT
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 5099 1362 844 UNINET, MX
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1082 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 920 1128 28 TELEFONICA BRASIL S.A, BR
11664 589 106 223 Techtel LMDS Comunicaciones Interactiva
26599 572 2945 46 TELEFONICA BRASIL S.A, BR
10620 500 64 421 Telmex Colombia S.A., CO
13999 486 65 209 Mega Cable, S.A. de C.V., MX
14117 231 39 9 Telefonica del Sur S.A., CL
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 668 241 201 LINKdotNET-AS, EG
36992 411 656 267 ETISALAT-MISR, EG
2018 380 319 71 TENET-1, ZA
36935 266 66 79 Vodafone-, EG
24835 199 162 115 RAYA-AS, EG
36914 199 82 3 KENET-AS, KE
37282 157 20 53 MAINONE, NG
37492 156 471 44 ORANGE-, TN
37693 145 595 51 TUNISIANA, TN
15706 110 12 26 Sudatel, SD
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 9814 11368 3416 AMAZON-02, US
9808 9652 8741 60 CHINAMOBILE-CN China Mobile Communicati
8151 5099 1362 844 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3202 54912 2454 DNIC-AS-00749, US
367 2870 3569 1366 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1692 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1580 102 1158 USDA-1, US
56047 1487 192 47 CMNET-HUNAN-AP China Mobile communicati
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 9652 9592 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5099 4255 UNINET, MX
11776 1857 1637 ATLANTICBB-JOHNSTOWN, US
367 2870 1504 DNIC-ASBLK-00306-00371, US
56047 1487 1440 CMNET-HUNAN-AP China Mobile communications corp
209 1692 1378 CENTURYLINK-US-LEGACY-QWEST, US
56041 1446 1373 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1473 1363 CMNET-JIANGSU-AP China Mobile communications co
3816 1312 1113 COLOMBIA TELECOMUNICACIONES S.A. ESP, 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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US
26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 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 1835 FSKNET-DK Forskningsnettet - Danish network for
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
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
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 Transit: 15964 CAMNET-AS, CM
41.204.248.0/24 Origin: 36911 RESERVED, ZZ
41.204.248.0/24 Transit: 328766 RESERVED, ZZ
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 /8:11 /9:4 /10:17 /11:28 /12:79
/13:115 /14:338 /15:672 /16:5885 /17:2461 /18:2585
/19:5171 /20:8407 /21:10601 /22:19609 /23:20266 /24:107514
/25:76 /26:47 /27:71 /28:19 /29:21 /30:18
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2843 5099 UNINET, MX
16509 2071 9814 AMAZON-02, US
209 955 1692 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1857 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 704 845 BRSPD-PUBLIC, US
6147 680 1082 Telefonica del Peru S.A.A., PE
8376 563 718 Jordan Data Communications, JO
7979 451 1001 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:11 2:387 3:290 5:1054 6:148 7:5
8:617 11:171 12:655 13:314 14:102 15:281
16:174 17:6 18:706 20:34 21:4 22:188
23:1761 24:401 25:2 27:25 29:19 31:179
32:1 34:5 35:53 36:1136 37:487 38:830
39:522 40:8 41:491 42:22 43:183 44:28
45:2394 46:573 47:99 49:11 50:251 51:470
52:1352 54:268 55:997 57:16 58:4 59:32
60:19 61:67 62:335 63:468 64:1443 65:795
66:1206 67:665 68:165 69:733 70:146 71:189
72:353 74:729 75:391 76:208 77:286 78:485
79:165 80:201 81:185 82:165 83:96 84:179
85:377 86:146 87:143 88:120 89:465 90:97
91:549 92:400 93:783 94:492 95:1090 96:167
97:31 98:127 99:145 100:23 101:23 102:228
103:1083 104:695 105:31 106:3 107:205 108:298
109:233 110:26 111:1797 112:447 113:40 114:32
115:12 116:31 117:951 118:65 119:97 120:1091
121:32 122:85 123:23 124:57 125:13 128:365
129:275 130:480 131:782 132:498 133:267 134:339
135:66 136:357 137:418 138:770 139:380 140:590
141:323 142:681 143:603 144:318 145:60 146:470
147:313 148:598 149:509 150:291 151:484 152:360
153:117 154:578 155:666 156:381 157:265 158:345
159:526 160:341 161:415 162:680 163:287 164:636
165:374 166:99 167:380 168:1004 169:157 170:1240
171:65 172:899 173:619 174:103 175:46 176:402
177:778 178:322 179:506 180:47 181:978 182:20
183:851 184:199 185:2239 186:1006 187:747 188:475
189:1093 190:2965 191:192 192:3668 193:1217 194:794
195:550 196:377 197:382 198:1901 199:3369 200:2766
201:2488 202:1059 203:599 204:1744 205:1656 206:1129
207:1047 208:960 209:1441 210:339 211:432 212:671
213:533 214:1039 215:43 216:1674 217:280 218:516
219:21 220:29 221:302 222:22 223:632
End of report
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