[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 30 20:16:29 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 30 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: 186062
Prefixes after maximum aggregation (per Origin AS): 81707
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 101308
Number of IPv4 prefixes with a valid ROA: 72260
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 113782
Total ASes present in the Internet Routing Table: 15678
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 13545
Origin ASes announcing only one prefix: 6195
Transit ASes present in the Internet Routing Table: 2133
Transit-only ASes present in the Internet Routing Table: 578
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 26
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 230
Number of instances of unregistered ASNs: 230
Number of 32-bit ASNs allocated by the RIRs: 44317
Number of 32-bit ASNs visible in the Routing Table: 5620
Prefixes from 32-bit ASNs in the Routing Table: 18808
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: 95
Number of addresses announced to Internet: 1113034913
Equivalent to 66 /8s, 87 /16s and 144 /24s
Percentage of available address space announced: 30.1
Percentage of allocated address space announced: 30.1
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: 53671
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 29741
Total APNIC prefixes after maximum aggregation: 6928
APNIC Deaggregation factor: 4.29
Prefixes being announced from the APNIC address blocks: 29422
Unique aggregates announced from the APNIC address blocks: 7900
APNIC Region origin ASes present in the Internet Routing Table: 1126
APNIC Prefixes per ASN: 26.13
APNIC Region origin ASes announcing only one prefix: 451
APNIC Region transit ASes present in the Internet Routing Table: 198
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 15
Number of APNIC region 32-bit ASNs visible in the Routing Table: 482
Number of APNIC addresses announced to Internet: 198933872
Equivalent to 11 /8s, 219 /16s and 125 /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: 85178
Total ARIN prefixes after maximum aggregation: 46461
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 83775
Unique aggregates announced from the ARIN address blocks: 51378
ARIN Region origin ASes present in the Internet Routing Table: 7315
ARIN Prefixes per ASN: 11.45
ARIN Region origin ASes announcing only one prefix: 3163
ARIN Region transit ASes present in the Internet Routing Table: 632
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: 651017313
Equivalent to 38 /8s, 205 /16s and 188 /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, 393216-402332
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: 35158
Total RIPE prefixes after maximum aggregation: 16505
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 35892
Unique aggregates announced from the RIPE address blocks: 23688
RIPE Region origin ASes present in the Internet Routing Table: 3372
RIPE Prefixes per ASN: 10.64
RIPE Region origin ASes announcing only one prefix: 1445
RIPE Region transit ASes present in the Internet Routing Table: 526
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1254
Number of RIPE addresses announced to Internet: 159844816
Equivalent to 9 /8s, 135 /16s and 9 /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: 31508
Total LACNIC prefixes after maximum aggregation: 9892
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 31213
Unique aggregates announced from the LACNIC address blocks: 15453
LACNIC Region origin ASes present in the Internet Routing Table: 2983
LACNIC Prefixes per ASN: 10.46
LACNIC Region origin ASes announcing only one prefix: 1056
LACNIC Region transit ASes present in the Internet Routing Table: 604
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: 2282
Number of LACNIC addresses announced to Internet: 74236416
Equivalent to 4 /8s, 108 /16s and 194 /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: 4247
Total AfriNIC prefixes after maximum aggregation: 1737
AfriNIC Deaggregation factor: 2.45
Prefixes being announced from the AfriNIC address blocks: 5665
Unique aggregates announced from the AfriNIC address blocks: 2801
AfriNIC Region origin ASes present in the Internet Routing Table: 209
AfriNIC Prefixes per ASN: 27.11
AfriNIC Region origin ASes announcing only one prefix: 80
AfriNIC Region transit ASes present in the Internet Routing Table: 66
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 99
Number of AfriNIC addresses announced to Internet: 28953600
Equivalent to 1 /8s, 185 /16s and 204 /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 9648 8742 61 CHINAMOBILE-CN China Mobile Communicati
56047 1506 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1483 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1450 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 790 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 761 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 725 10640 155 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 449 489 108 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 9800 11355 3514 AMAZON-02, US
749 3200 54911 2452 DNIC-AS-00749, US
367 2836 3550 1356 DNIC-ASBLK-00306-00371, US
11776 1859 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1722 111 1215 USDA-1, US
209 1701 4898 313 CENTURYLINK-US-LEGACY-QWEST, US
5972 1396 393 636 DNIC-ASBLK-05800-06055, US
7979 1002 66 196 SERVERS-COM, US
855 960 255 82 CANET-ASN-4, CA
14618 901 4165 682 AMAZON-AES, 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 4741 285 59 ALJAWWALSTC-AS, SA
20940 1284 108 1050 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 814 1032 146 SAUDINETSTC-AS, SA
8376 717 60 24 Jordan Data Communications, JO
8452 613 1841 11 TE-AS TE-AS, EG
51167 507 98 212 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 392 34 5 ASN-ISKON, HR
57878 381 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 5736 1718 922 UNINET, MX
3816 1314 788 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1098 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 922 1128 28 TELEFONICA BRASIL S.A, BR
11664 598 103 226 Techtel LMDS Comunicaciones Interactiva
26599 570 2961 47 TELEFONICA BRASIL S.A, BR
10620 499 64 420 Telmex Colombia S.A., CO
13999 476 65 210 Mega Cable, S.A. de C.V., MX
22724 229 15 99 PUNTONET S.A., EC
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 602 208 251 LINKdotNET-AS, EG
2018 380 319 71 TENET-1, ZA
36992 328 479 241 ETISALAT-MISR, EG
36935 258 64 79 Vodafone-, EG
36914 204 82 3 KENET-AS, KE
37282 157 20 54 MAINONE, NG
37492 156 471 44 ORANGE-, TN
24835 148 150 87 RAYA-AS, EG
37693 146 595 51 TUNISIANA, TN
29571 112 39 42 ORANGE-COTE-IVOIRE, CI
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 9800 11355 3514 AMAZON-02, US
9808 9648 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 5736 1718 922 UNINET, MX
39891 4741 285 59 ALJAWWALSTC-AS, SA
749 3200 54911 2452 DNIC-AS-00749, US
367 2836 3550 1356 DNIC-ASBLK-00306-00371, US
11776 1859 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1722 111 1215 USDA-1, US
209 1701 4898 313 CENTURYLINK-US-LEGACY-QWEST, US
56047 1506 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 9648 9587 CHINAMOBILE-CN China Mobile Communications Grou
8151 5736 4814 UNINET, MX
39891 4741 4682 ALJAWWALSTC-AS, SA
11776 1859 1639 ATLANTICBB-JOHNSTOWN, US
367 2836 1480 DNIC-ASBLK-00306-00371, US
56047 1506 1459 CMNET-HUNAN-AP China Mobile communications corp
209 1701 1388 CENTURYLINK-US-LEGACY-QWEST, US
56041 1450 1377 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1483 1373 CMNET-JIANGSU-AP China Mobile communications co
3816 1314 1119 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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 RESERVED, ZZ
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.125.0/24 Origin: 37442 RESERVED, ZZ
41.57.125.0/24 Transit: 37204 TELONE, ZW
41.57.126.0/24 Origin: 37442 RESERVED, ZZ
41.57.126.0/24 Transit: 37204 TELONE, ZW
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 /9:6 /10:17 /11:30 /12:92
/13:125 /14:364 /15:706 /16:5925 /17:2498 /18:2607
/19:5372 /20:8615 /21:10821 /22:19497 /23:20342 /24:108780
/25:76 /26:49 /27:71 /28:19 /29:20 /30:15
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3424 4741 ALJAWWALSTC-AS, SA
8151 3077 5736 UNINET, MX
16509 2097 9800 AMAZON-02, US
209 960 1701 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1859 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 726 867 BRSPD-PUBLIC, US
6147 693 1098 Telefonica del Peru S.A.A., PE
8376 563 717 Jordan Data Communications, JO
7979 451 1002 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:10 2:360 3:329 5:1062 6:149 7:5
8:612 11:171 12:655 13:305 14:102 15:282
16:174 17:6 18:739 20:34 21:4 22:188
23:1785 24:396 25:2 27:26 29:19 31:180
32:1 34:11 35:54 36:1173 37:437 38:842
39:525 40:11 41:528 42:14 43:174 44:28
45:2342 46:610 47:94 49:11 50:263 51:473
52:1356 54:271 55:997 57:16 58:7 59:38
60:19 61:64 62:339 63:481 64:1498 65:795
66:1242 67:678 68:166 69:752 70:149 71:188
72:378 74:732 75:393 76:202 77:309 78:485
79:170 80:211 81:184 82:189 83:100 84:177
85:341 86:153 87:148 88:118 89:512 90:98
91:544 92:393 93:788 94:508 95:1078 96:161
97:31 98:130 99:151 100:22 101:21 102:223
103:1046 104:726 105:147 106:3 107:207 108:299
109:261 110:36 111:1790 112:445 113:44 114:35
115:15 116:26 117:958 118:70 119:100 120:1075
121:16 122:73 123:20 124:57 125:12 128:358
129:287 130:505 131:766 132:495 133:195 134:309
135:68 136:365 137:414 138:760 139:389 140:601
141:324 142:697 143:607 144:327 145:64 146:468
147:318 148:595 149:480 150:292 151:567 152:535
153:118 154:544 155:672 156:435 157:278 158:316
159:586 160:371 161:426 162:677 163:294 164:641
165:377 166:98 167:401 168:950 169:157 170:1286
171:63 172:892 173:624 174:109 175:41 176:407
177:737 178:318 179:510 180:49 181:982 182:24
183:827 184:201 185:2330 186:1007 187:791 188:493
189:1140 190:2832 191:193 192:3828 193:1261 194:828
195:556 196:397 197:385 198:1949 199:3531 200:2557
201:2476 202:1059 203:623 204:1757 205:1685 206:1141
207:1093 208:975 209:1443 210:343 211:431 212:688
213:556 214:1018 215:43 216:1703 217:281 218:526
219:24 220:29 221:302 222:22 223:634
End of report
More information about the ren-bgp-stats-all
mailing list