[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Mar 1 20:16:30 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 01 Mar, 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: 183821
Prefixes after maximum aggregation (per Origin AS): 80405
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 101333
Number of IPv4 prefixes with a valid ROA: 69206
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 114592
Total ASes present in the Internet Routing Table: 15404
Prefixes per ASN: 11.93
Origin-only ASes present in the Internet Routing Table: 13317
Origin ASes announcing only one prefix: 6065
Transit ASes present in the Internet Routing Table: 2087
Transit-only ASes present in the Internet Routing Table: 567
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: 220
Number of instances of unregistered ASNs: 220
Number of 32-bit ASNs allocated by the RIRs: 43732
Number of 32-bit ASNs visible in the Routing Table: 5519
Prefixes from 32-bit ASNs in the Routing Table: 18318
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: 82
Number of addresses announced to Internet: 1035502649
Equivalent to 61 /8s, 184 /16s and 132 /24s
Percentage of available address space announced: 28.0
Percentage of allocated address space announced: 28.0
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: 53675
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 29403
Total APNIC prefixes after maximum aggregation: 6894
APNIC Deaggregation factor: 4.27
Prefixes being announced from the APNIC address blocks: 29134
Unique aggregates announced from the APNIC address blocks: 8183
APNIC Region origin ASes present in the Internet Routing Table: 1122
APNIC Prefixes per ASN: 25.97
APNIC Region origin ASes announcing only one prefix: 453
APNIC Region transit ASes present in the Internet Routing Table: 188
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 14
Number of APNIC region 32-bit ASNs visible in the Routing Table: 491
Number of APNIC addresses announced to Internet: 171864712
Equivalent to 10 /8s, 62 /16s and 114 /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: 82266
Total ARIN prefixes after maximum aggregation: 44823
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 81143
Unique aggregates announced from the ARIN address blocks: 50507
ARIN Region origin ASes present in the Internet Routing Table: 7181
ARIN Prefixes per ASN: 11.30
ARIN Region origin ASes announcing only one prefix: 3068
ARIN Region transit ASes present in the Internet Routing Table: 638
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: 1461
Number of ARIN addresses announced to Internet: 605450465
Equivalent to 36 /8s, 22 /16s and 112 /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: 35077
Total RIPE prefixes after maximum aggregation: 16481
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 35634
Unique aggregates announced from the RIPE address blocks: 23734
RIPE Region origin ASes present in the Internet Routing Table: 3254
RIPE Prefixes per ASN: 10.95
RIPE Region origin ASes announcing only one prefix: 1388
RIPE Region transit ASes present in the Internet Routing Table: 501
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: 1188
Number of RIPE addresses announced to Internet: 155783376
Equivalent to 9 /8s, 73 /16s and 16 /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: 31923
Total LACNIC prefixes after maximum aggregation: 10124
LACNIC Deaggregation factor: 3.15
Prefixes being announced from the LACNIC address blocks: 31671
Unique aggregates announced from the LACNIC address blocks: 15629
LACNIC Region origin ASes present in the Internet Routing Table: 2980
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 1070
LACNIC Region transit ASes present in the Internet Routing Table: 593
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2275
Number of LACNIC addresses announced to Internet: 73237248
Equivalent to 4 /8s, 93 /16s and 131 /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: 4932
Total AfriNIC prefixes after maximum aggregation: 1901
AfriNIC Deaggregation factor: 2.59
Prefixes being announced from the AfriNIC address blocks: 6157
Unique aggregates announced from the AfriNIC address blocks: 3200
AfriNIC Region origin ASes present in the Internet Routing Table: 209
AfriNIC Prefixes per ASN: 29.46
AfriNIC Region origin ASes announcing only one prefix: 86
AfriNIC Region transit ASes present in the Internet Routing Table: 62
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: 104
Number of AfriNIC addresses announced to Internet: 29119232
Equivalent to 1 /8s, 188 /16s and 83 /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 9625 8739 51 CHINAMOBILE-CN China Mobile Communicati
56047 1470 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1450 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1436 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 778 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 761 501 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 441 180 23 CSTNET-AS-AP Computer Network Informati
56040 434 488 105 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 9681 11265 3343 AMAZON-02, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2912 3648 1408 DNIC-ASBLK-00306-00371, US
11776 1856 256 219 ATLANTICBB-JOHNSTOWN, US
209 1707 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
5972 1466 394 646 DNIC-ASBLK-05800-06055, US
4155 1311 85 1023 USDA-1, US
7979 993 66 197 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 921 429 848 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 4754 286 59 ALJAWWALSTC-AS, SA
20940 1323 111 1074 AKAMAI-ASN1, NL
3215 899 4811 303 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 721 60 22 Jordan Data Communications, JO
8452 586 1841 11 TE-AS TE-AS, EG
35819 472 481 52 MOBILY-AS Etihad Etisalat Company Mobil
51167 436 79 184 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
34984 417 61 342 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 5352 1548 928 UNINET, MX
3816 1310 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11830 1036 324 5 Instituto Costarricense de Electricidad
18881 986 1120 28 TELEFONICA BRASIL S.A, BR
11664 591 108 224 Techtel LMDS Comunicaciones Interactiva
26599 570 2941 45 TELEFONICA BRASIL S.A, BR
10620 515 69 430 Telmex Colombia S.A., CO
13999 483 70 209 Mega Cable, S.A. de C.V., MX
28343 307 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
24863 682 240 185 LINKdotNET-AS, EG
29571 476 35 243 ORANGE-COTE-IVOIRE, CI
36992 473 671 290 ETISALAT-MISR, EG
2018 381 319 71 TENET-1, ZA
36935 267 67 80 Vodafone-, EG
36914 205 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
327687 160 28 3 RENU, UG
37492 156 471 44 ORANGE-, TN
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
16509 9681 11265 3343 AMAZON-02, US
9808 9625 8739 51 CHINAMOBILE-CN China Mobile Communicati
8151 5352 1548 928 UNINET, MX
39891 4754 286 59 ALJAWWALSTC-AS, SA
749 3183 54927 2435 DNIC-AS-00749, US
367 2912 3648 1408 DNIC-ASBLK-00306-00371, US
11776 1856 256 219 ATLANTICBB-JOHNSTOWN, US
209 1707 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
56047 1470 188 34 CMNET-HUNAN-AP China Mobile communicati
5972 1466 394 646 DNIC-ASBLK-05800-06055, 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 9625 9574 CHINAMOBILE-CN China Mobile Communications Grou
39891 4754 4695 ALJAWWALSTC-AS, SA
8151 5352 4424 UNINET, MX
11776 1856 1637 ATLANTICBB-JOHNSTOWN, US
367 2912 1504 DNIC-ASBLK-00306-00371, US
56047 1470 1436 CMNET-HUNAN-AP China Mobile communications corp
209 1707 1386 CENTURYLINK-US-LEGACY-QWEST, US
56041 1436 1363 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1450 1340 CMNET-JIANGSU-AP China Mobile communications co
3816 1310 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
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 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
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
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 /11:27 /12:73
/13:111 /14:335 /15:671 /16:5365 /17:2526 /18:2594
/19:5367 /20:8644 /21:11059 /22:19581 /23:20213 /24:106968
/25:82 /26:51 /27:66 /28:19 /29:21 /30:14
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3436 4754 ALJAWWALSTC-AS, SA
8151 2940 5352 UNINET, MX
16509 2047 9681 AMAZON-02, US
209 963 1707 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1856 ATLANTICBB-JOHNSTOWN, US
11830 878 1036 Instituto Costarricense de Electricidad y Telec
6147 686 1088 Telefonica del Peru S.A.A., PE
19901 685 824 BRSPD-PUBLIC, US
8376 564 721 Jordan Data Communications, JO
7979 446 993 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:454 3:274 5:1046 6:148 7:5
8:619 11:171 12:259 13:331 14:102 15:280
16:174 17:6 18:690 20:30 21:4 22:188
23:1836 24:392 25:2 27:22 29:19 31:144
32:1 34:3 35:53 36:1114 37:571 38:853
39:523 40:8 41:545 42:22 43:180 44:33
45:2271 46:563 47:101 49:10 50:248 51:473
52:1352 54:271 55:888 57:16 58:6 59:39
60:19 61:64 62:354 63:463 64:1501 65:817
66:1252 67:674 68:164 69:713 70:150 71:191
72:359 74:720 75:392 76:204 77:273 78:531
79:163 80:170 81:182 82:174 83:94 84:186
85:314 86:150 87:145 88:102 89:477 90:98
91:523 92:391 93:782 94:485 95:1081 96:165
97:30 98:124 99:146 100:22 101:25 102:182
103:1047 104:667 105:130 106:2 107:220 108:296
109:212 110:28 111:1747 112:447 113:41 114:31
115:10 116:34 117:946 118:51 119:95 120:1095
121:34 122:112 123:20 124:57 125:35 128:427
129:280 130:514 131:775 132:505 133:264 134:322
135:68 136:359 137:440 138:710 139:411 140:570
141:323 142:690 143:573 144:326 145:67 146:479
147:319 148:578 149:504 150:282 151:540 152:373
153:122 154:447 155:679 156:315 157:230 158:313
159:528 160:627 161:417 162:692 163:292 164:618
165:363 166:103 167:379 168:941 169:153 170:1204
171:62 172:893 173:616 174:107 175:38 176:400
177:699 178:327 179:484 180:51 181:1000 182:10
183:853 184:202 185:2191 186:1039 187:748 188:485
189:1078 190:2958 191:186 192:3676 193:1228 194:772
195:559 196:483 197:500 198:1899 199:3112 200:2718
201:2512 202:967 203:612 204:1752 205:1644 206:1129
207:1048 208:985 209:1391 210:343 211:422 212:710
213:590 214:1067 215:37 216:1682 217:306 218:515
219:29 220:31 221:294 222:23 223:626
End of report
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