[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Feb 28 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 28 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: 183592
Prefixes after maximum aggregation (per Origin AS): 80440
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 101396
Number of IPv4 prefixes with a valid ROA: 68944
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 114625
Total ASes present in the Internet Routing Table: 15355
Prefixes per ASN: 11.96
Origin-only ASes present in the Internet Routing Table: 13274
Origin ASes announcing only one prefix: 6040
Transit ASes present in the Internet Routing Table: 2081
Transit-only ASes present in the Internet Routing Table: 565
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: 222
Number of instances of unregistered ASNs: 222
Number of 32-bit ASNs allocated by the RIRs: 43723
Number of 32-bit ASNs visible in the Routing Table: 5470
Prefixes from 32-bit ASNs in the Routing Table: 18257
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: 1036389433
Equivalent to 61 /8s, 198 /16s and 12 /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: 53573
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 29314
Total APNIC prefixes after maximum aggregation: 6850
APNIC Deaggregation factor: 4.28
Prefixes being announced from the APNIC address blocks: 29078
Unique aggregates announced from the APNIC address blocks: 8136
APNIC Region origin ASes present in the Internet Routing Table: 1115
APNIC Prefixes per ASN: 26.08
APNIC Region origin ASes announcing only one prefix: 450
APNIC Region transit ASes present in the Internet Routing Table: 187
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: 490
Number of APNIC addresses announced to Internet: 171822472
Equivalent to 10 /8s, 61 /16s and 205 /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: 82490
Total ARIN prefixes after maximum aggregation: 44967
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 81413
Unique aggregates announced from the ARIN address blocks: 50661
ARIN Region origin ASes present in the Internet Routing Table: 7205
ARIN Prefixes per ASN: 11.30
ARIN Region origin ASes announcing only one prefix: 3077
ARIN Region transit ASes present in the Internet Routing Table: 646
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: 605872609
Equivalent to 36 /8s, 28 /16s and 225 /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: 34684
Total RIPE prefixes after maximum aggregation: 16462
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 35213
Unique aggregates announced from the RIPE address blocks: 23673
RIPE Region origin ASes present in the Internet Routing Table: 3228
RIPE Prefixes per ASN: 10.91
RIPE Region origin ASes announcing only one prefix: 1383
RIPE Region transit ASes present in the Internet Routing Table: 495
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1182
Number of RIPE addresses announced to Internet: 155550416
Equivalent to 9 /8s, 69 /16s and 130 /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: 31910
Total LACNIC prefixes after maximum aggregation: 10092
LACNIC Deaggregation factor: 3.16
Prefixes being announced from the LACNIC address blocks: 31669
Unique aggregates announced from the LACNIC address blocks: 15693
LACNIC Region origin ASes present in the Internet Routing Table: 2940
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 1044
LACNIC Region transit ASes present in the Internet Routing Table: 582
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: 2232
Number of LACNIC addresses announced to Internet: 73839872
Equivalent to 4 /8s, 102 /16s and 181 /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: 4972
Total AfriNIC prefixes after maximum aggregation: 1885
AfriNIC Deaggregation factor: 2.64
Prefixes being announced from the AfriNIC address blocks: 6137
Unique aggregates announced from the AfriNIC address blocks: 3153
AfriNIC Region origin ASes present in the Internet Routing Table: 209
AfriNIC Prefixes per ASN: 29.36
AfriNIC Region origin ASes announcing only one prefix: 86
AfriNIC Region transit ASes present in the Internet Routing Table: 64
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 105
Number of AfriNIC addresses announced to Internet: 29256448
Equivalent to 1 /8s, 190 /16s and 107 /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 9623 8739 51 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1449 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1435 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 782 168 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 441 180 23 CSTNET-AS-AP Computer Network Informati
56040 435 488 106 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 9669 11245 3342 AMAZON-02, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2892 3646 1406 DNIC-ASBLK-00306-00371, US
11776 1856 256 219 ATLANTICBB-JOHNSTOWN, US
209 1708 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
5972 1465 394 645 DNIC-ASBLK-05800-06055, US
4155 1282 83 1008 USDA-1, US
7979 993 66 197 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 946 442 869 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 1378 115 1111 AKAMAI-ASN1, NL
3215 898 4811 302 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 721 60 22 Jordan Data Communications, JO
8452 571 1841 11 TE-AS TE-AS, EG
35819 472 481 52 MOBILY-AS Etihad Etisalat Company Mobil
51167 437 79 185 CONTABO, DE
34984 425 62 350 TELLCOM-AS, TR
20978 420 196 13 TT_MOBIL Istanbul, 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 5338 1548 933 UNINET, MX
3816 1310 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1089 369 22 Telefonica del Peru S.A.A., PE
11830 1041 324 5 Instituto Costarricense de Electricidad
18881 989 1120 28 TELEFONICA BRASIL S.A, BR
11664 591 108 224 Techtel LMDS Comunicaciones Interactiva
26599 569 2941 45 TELEFONICA BRASIL S.A, BR
10620 515 69 430 Telmex Colombia S.A., CO
13999 481 69 207 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 678 240 185 LINKdotNET-AS, EG
36992 486 777 258 ETISALAT-MISR, EG
29571 476 35 243 ORANGE-COTE-IVOIRE, CI
2018 379 319 71 TENET-1, ZA
36935 267 67 80 Vodafone-, EG
36914 209 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
327687 162 28 3 RENU, UG
37492 160 471 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 9669 11245 3342 AMAZON-02, US
9808 9623 8739 51 CHINAMOBILE-CN China Mobile Communicati
8151 5338 1548 933 UNINET, MX
39891 4754 286 59 ALJAWWALSTC-AS, SA
749 3183 54927 2435 DNIC-AS-00749, US
367 2892 3646 1406 DNIC-ASBLK-00306-00371, US
11776 1856 256 219 ATLANTICBB-JOHNSTOWN, US
209 1708 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
5972 1465 394 645 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 9623 9572 CHINAMOBILE-CN China Mobile Communications Grou
39891 4754 4695 ALJAWWALSTC-AS, SA
8151 5338 4405 UNINET, MX
11776 1856 1637 ATLANTICBB-JOHNSTOWN, US
367 2892 1486 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1708 1387 CENTURYLINK-US-LEGACY-QWEST, US
56041 1435 1362 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1449 1339 CMNET-JIANGSU-AP China Mobile communications co
3816 1310 1112 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
/13:112 /14:335 /15:672 /16:5373 /17:2527 /18:2585
/19:5371 /20:8665 /21:11063 /22:19582 /23:20192 /24:106727
/25:83 /26:50 /27:66 /28:19 /29:21 /30:15
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3436 4754 ALJAWWALSTC-AS, SA
8151 2931 5338 UNINET, MX
16509 2049 9669 AMAZON-02, US
209 964 1708 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1856 ATLANTICBB-JOHNSTOWN, US
11830 882 1041 Instituto Costarricense de Electricidad y Telec
6147 687 1089 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 2:456 3:271 5:1086 6:148 7:5
8:618 11:171 12:259 13:331 14:101 15:280
16:174 17:6 18:687 20:30 21:4 22:188
23:1871 24:394 25:2 27:22 29:19 31:137
32:1 34:3 35:53 36:1113 37:544 38:853
39:523 40:8 41:550 42:23 43:176 44:32
45:2261 46:562 47:99 49:10 50:250 51:472
52:1353 54:274 55:887 57:17 58:5 59:39
60:19 61:65 62:355 63:458 64:1509 65:822
66:1262 67:677 68:180 69:733 70:150 71:193
72:371 74:720 75:392 76:206 77:266 78:539
79:162 80:169 81:182 82:173 83:94 84:181
85:287 86:142 87:148 88:102 89:297 90:97
91:521 92:394 93:778 94:489 95:1084 96:167
97:30 98:127 99:147 100:22 101:25 102:180
103:1020 104:681 105:130 106:2 107:229 108:295
109:210 110:28 111:1750 112:447 113:41 114:31
115:10 116:34 117:946 118:51 119:95 120:1094
121:36 122:112 123:20 124:57 125:35 128:427
129:279 130:513 131:769 132:506 133:264 134:323
135:68 136:362 137:439 138:712 139:410 140:573
141:197 142:698 143:573 144:320 145:67 146:480
147:321 148:582 149:515 150:280 151:540 152:373
153:121 154:448 155:670 156:312 157:229 158:314
159:527 160:625 161:418 162:693 163:292 164:589
165:370 166:104 167:374 168:934 169:153 170:1206
171:62 172:891 173:620 174:107 175:38 176:422
177:745 178:294 179:505 180:53 181:972 182:10
183:853 184:207 185:2174 186:1011 187:775 188:480
189:1099 190:2934 191:186 192:3676 193:1234 194:770
195:560 196:486 197:512 198:1906 199:3077 200:2722
201:2576 202:963 203:610 204:1754 205:1649 206:1128
207:1044 208:992 209:1391 210:342 211:422 212:711
213:537 214:1068 215:37 216:1686 217:304 218:515
219:29 220:30 221:294 222:23 223:626
End of report
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