[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Feb 18 20:16:32 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 18 Feb, 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: 186750
Prefixes after maximum aggregation (per Origin AS): 81593
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 102355
Number of IPv4 prefixes with a valid ROA: 72029
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 114699
Total ASes present in the Internet Routing Table: 15530
Prefixes per ASN: 12.03
Origin-only ASes present in the Internet Routing Table: 13452
Origin ASes announcing only one prefix: 6177
Transit ASes present in the Internet Routing Table: 2078
Transit-only ASes present in the Internet Routing Table: 549
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: 28
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 226
Number of instances of unregistered ASNs: 226
Number of 32-bit ASNs allocated by the RIRs: 43680
Number of 32-bit ASNs visible in the Routing Table: 5471
Prefixes from 32-bit ASNs in the Routing Table: 18352
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: 80
Number of addresses announced to Internet: 1069260089
Equivalent to 63 /8s, 187 /16s and 157 /24s
Percentage of available address space announced: 28.9
Percentage of allocated address space announced: 28.9
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: 55352
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28687
Total APNIC prefixes after maximum aggregation: 6521
APNIC Deaggregation factor: 4.40
Prefixes being announced from the APNIC address blocks: 28473
Unique aggregates announced from the APNIC address blocks: 7528
APNIC Region origin ASes present in the Internet Routing Table: 1085
APNIC Prefixes per ASN: 26.24
APNIC Region origin ASes announcing only one prefix: 445
APNIC Region transit ASes present in the Internet Routing Table: 180
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 464
Number of APNIC addresses announced to Internet: 171002504
Equivalent to 10 /8s, 49 /16s and 74 /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: 81968
Total ARIN prefixes after maximum aggregation: 44853
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 80986
Unique aggregates announced from the ARIN address blocks: 50442
ARIN Region origin ASes present in the Internet Routing Table: 7162
ARIN Prefixes per ASN: 11.31
ARIN Region origin ASes announcing only one prefix: 3058
ARIN Region transit ASes present in the Internet Routing Table: 642
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: 1434
Number of ARIN addresses announced to Internet: 605538529
Equivalent to 36 /8s, 23 /16s and 200 /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: 38701
Total RIPE prefixes after maximum aggregation: 18057
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 39058
Unique aggregates announced from the RIPE address blocks: 25385
RIPE Region origin ASes present in the Internet Routing Table: 3504
RIPE Prefixes per ASN: 11.15
RIPE Region origin ASes announcing only one prefix: 1527
RIPE Region transit ASes present in the Internet Routing Table: 533
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1264
Number of RIPE addresses announced to Internet: 189483216
Equivalent to 11 /8s, 75 /16s and 72 /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: 31799
Total LACNIC prefixes after maximum aggregation: 10069
LACNIC Deaggregation factor: 3.16
Prefixes being announced from the LACNIC address blocks: 31584
Unique aggregates announced from the LACNIC address blocks: 15593
LACNIC Region origin ASes present in the Internet Routing Table: 2934
LACNIC Prefixes per ASN: 10.76
LACNIC Region origin ASes announcing only one prefix: 1061
LACNIC Region transit ASes present in the Internet Routing Table: 567
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2208
Number of LACNIC addresses announced to Internet: 73587712
Equivalent to 4 /8s, 98 /16s and 220 /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: 5369
Total AfriNIC prefixes after maximum aggregation: 1909
AfriNIC Deaggregation factor: 2.81
Prefixes being announced from the AfriNIC address blocks: 6569
Unique aggregates announced from the AfriNIC address blocks: 3329
AfriNIC Region origin ASes present in the Internet Routing Table: 205
AfriNIC Prefixes per ASN: 32.04
AfriNIC Region origin ASes announcing only one prefix: 86
AfriNIC Region transit ASes present in the Internet Routing Table: 61
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 101
Number of AfriNIC addresses announced to Internet: 29601024
Equivalent to 1 /8s, 195 /16s and 173 /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 9637 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1444 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1435 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 777 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 440 180 23 CSTNET-AS-AP Computer Network Informati
56040 437 488 105 CMNET-GUANGDONG-AP China Mobile communi
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 9596 11221 3383 AMAZON-02, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2900 3676 1406 DNIC-ASBLK-00306-00371, US
11776 1855 256 219 ATLANTICBB-JOHNSTOWN, US
209 1710 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
5972 1473 395 651 DNIC-ASBLK-05800-06055, US
4155 1181 77 954 USDA-1, US
7979 989 65 196 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 930 434 854 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 4658 280 55 ALJAWWALSTC-AS, SA
20940 1374 114 1107 AKAMAI-ASN1, NL
3215 897 4811 301 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 718 60 22 Jordan Data Communications, JO
8452 565 1841 11 TE-AS TE-AS, EG
15897 551 183 28 VODAFONETURKEY, TR
51167 437 79 185 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
34984 419 61 345 TELLCOM-AS, 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 5366 1553 948 UNINET, MX
3816 1306 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1086 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 989 1120 28 TELEFONICA BRASIL S.A, BR
11664 591 108 222 Techtel LMDS Comunicaciones Interactiva
26599 561 2941 45 TELEFONICA BRASIL S.A, BR
10620 515 69 430 Telmex Colombia S.A., CO
13999 479 69 212 Mega Cable, S.A. de C.V., MX
28343 308 58 93 UNIFIQUE TELECOMUNICACOES SA, 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
29571 711 47 288 ORANGE-COTE-IVOIRE, CI
24863 670 285 180 LINKdotNET-AS, EG
36992 563 829 302 ETISALAT-MISR, EG
36914 488 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
36935 267 67 79 Vodafone-, EG
24835 188 158 108 RAYA-AS, EG
37492 169 471 44 ORANGE-, TN
327687 162 28 3 RENU, UG
37693 145 595 51 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 9637 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9596 11221 3383 AMAZON-02, US
8151 5366 1553 948 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3183 54927 2435 DNIC-AS-00749, US
367 2900 3676 1406 DNIC-ASBLK-00306-00371, US
11776 1855 256 219 ATLANTICBB-JOHNSTOWN, US
209 1710 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
5972 1473 395 651 DNIC-ASBLK-05800-06055, US
56047 1469 188 34 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
16509 9596 6213 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5366 4418 UNINET, MX
11776 1855 1636 ATLANTICBB-JOHNSTOWN, US
367 2900 1494 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1710 1389 CENTURYLINK-US-LEGACY-QWEST, US
56041 1435 1362 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1444 1334 CMNET-JIANGSU-AP China Mobile communications co
3816 1306 1108 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
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
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.231.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.235.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.180.92.0/22 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.77.208.0/22 Origin: 37475 RESERVED, ZZ
41.77.208.0/22 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
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 /10:14 /11:29 /12:76
/13:131 /14:361 /15:739 /16:5551 /17:2694 /18:2770
/19:5677 /20:8941 /21:10946 /22:20314 /23:20575 /24:107652
/25:79 /26:51 /27:73 /28:19 /29:21 /30:15
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3340 4658 ALJAWWALSTC-AS, SA
8151 2927 5366 UNINET, MX
16509 2023 9596 AMAZON-02, US
209 966 1710 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1855 ATLANTICBB-JOHNSTOWN, US
11830 882 1042 Instituto Costarricense de Electricidad y Telec
6147 684 1086 Telefonica del Peru S.A.A., PE
19901 680 818 BRSPD-PUBLIC, US
8376 561 718 Jordan Data Communications, JO
36914 473 488 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:480 3:266 5:1097 6:151 7:5
8:617 11:171 12:255 13:327 14:98 15:280
16:168 17:6 18:680 20:30 21:4 22:188
23:1876 24:392 25:2 27:17 29:19 31:215
32:1 34:2 35:53 36:1109 37:566 38:834
39:523 40:8 41:646 42:15 43:179 44:29
45:2258 46:621 47:148 49:10 50:248 51:475
52:1355 54:297 55:878 57:17 58:6 59:33
60:19 61:62 62:385 63:457 64:1445 65:806
66:1265 67:657 68:143 69:700 70:151 71:196
72:379 74:723 75:392 76:202 77:267 78:551
79:165 80:207 81:187 82:186 83:97 84:195
85:327 86:153 87:151 88:104 89:330 90:97
91:568 92:394 93:796 94:491 95:1103 96:167
97:30 98:129 99:147 100:22 101:25 102:178
103:980 104:686 105:135 106:2 107:226 108:303
109:219 110:26 111:1742 112:451 113:42 114:31
115:11 116:32 117:951 118:45 119:96 120:1088
121:31 122:78 123:20 124:57 125:12 128:406
129:283 130:511 131:771 132:510 133:265 134:326
135:69 136:362 137:432 138:719 139:426 140:576
141:193 142:696 143:601 144:313 145:80 146:497
147:316 148:590 149:499 150:281 151:547 152:354
153:118 154:476 155:656 156:294 157:237 158:314
159:527 160:760 161:455 162:695 163:291 164:588
165:383 166:104 167:371 168:916 169:150 170:1210
171:62 172:890 173:612 174:107 175:37 176:418
177:720 178:268 179:460 180:44 181:959 182:8
183:853 184:207 185:2334 186:1001 187:755 188:543
189:1072 190:2919 191:170 192:3681 193:1336 194:900
195:659 196:437 197:653 198:1898 199:2968 200:2733
201:2596 202:929 203:627 204:1718 205:1640 206:1099
207:1019 208:981 209:1385 210:293 211:445 212:763
213:666 214:1073 215:37 216:1677 217:354 218:515
219:20 220:30 221:292 222:18 223:627
End of report
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