[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Mar 11 20:16:33 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 11 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: 183561
Prefixes after maximum aggregation (per Origin AS): 80153
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 100839
Number of IPv4 prefixes with a valid ROA: 69124
Number of IPv4 prefixes with an invalid ROA: 81
Number of IPv4 prefixes with no ROA: 114356
Total ASes present in the Internet Routing Table: 15468
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 13358
Origin ASes announcing only one prefix: 6095
Transit ASes present in the Internet Routing Table: 2110
Transit-only ASes present in the Internet Routing Table: 580
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 (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 212
Number of instances of unregistered ASNs: 212
Number of 32-bit ASNs allocated by the RIRs: 43819
Number of 32-bit ASNs visible in the Routing Table: 5571
Prefixes from 32-bit ASNs in the Routing Table: 18504
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: 1034383033
Equivalent to 61 /8s, 167 /16s and 110 /24s
Percentage of available address space announced: 27.9
Percentage of allocated address space announced: 27.9
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: 53844
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28799
Total APNIC prefixes after maximum aggregation: 6523
APNIC Deaggregation factor: 4.41
Prefixes being announced from the APNIC address blocks: 28523
Unique aggregates announced from the APNIC address blocks: 7567
APNIC Region origin ASes present in the Internet Routing Table: 1094
APNIC Prefixes per ASN: 26.07
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: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 471
Number of APNIC addresses announced to Internet: 171187080
Equivalent to 10 /8s, 52 /16s and 27 /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: 82090
Total ARIN prefixes after maximum aggregation: 44658
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 81010
Unique aggregates announced from the ARIN address blocks: 50354
ARIN Region origin ASes present in the Internet Routing Table: 7184
ARIN Prefixes per ASN: 11.28
ARIN Region origin ASes announcing only one prefix: 3075
ARIN Region transit ASes present in the Internet Routing Table: 641
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: 1464
Number of ARIN addresses announced to Internet: 604951393
Equivalent to 36 /8s, 14 /16s and 211 /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: 35228
Total RIPE prefixes after maximum aggregation: 16654
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 35646
Unique aggregates announced from the RIPE address blocks: 23713
RIPE Region origin ASes present in the Internet Routing Table: 3272
RIPE Prefixes per ASN: 10.89
RIPE Region origin ASes announcing only one prefix: 1406
RIPE Region transit ASes present in the Internet Routing Table: 509
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: 1205
Number of RIPE addresses announced to Internet: 155428560
Equivalent to 9 /8s, 67 /16s and 166 /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: 32390
Total LACNIC prefixes after maximum aggregation: 10246
LACNIC Deaggregation factor: 3.16
Prefixes being announced from the LACNIC address blocks: 32157
Unique aggregates announced from the LACNIC address blocks: 15841
LACNIC Region origin ASes present in the Internet Routing Table: 3039
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 1078
LACNIC Region transit ASes present in the Internet Routing Table: 614
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: 2324
Number of LACNIC addresses announced to Internet: 73946368
Equivalent to 4 /8s, 104 /16s and 85 /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: 4842
Total AfriNIC prefixes after maximum aggregation: 1897
AfriNIC Deaggregation factor: 2.55
Prefixes being announced from the AfriNIC address blocks: 6143
Unique aggregates announced from the AfriNIC address blocks: 3284
AfriNIC Region origin ASes present in the Internet Routing Table: 210
AfriNIC Prefixes per ASN: 29.25
AfriNIC Region origin ASes announcing only one prefix: 91
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: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 107
Number of AfriNIC addresses announced to Internet: 28822016
Equivalent to 1 /8s, 183 /16s and 202 /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 9626 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 9662 11324 3342 AMAZON-02, US
749 3199 54920 2451 DNIC-AS-00749, US
367 2920 3633 1410 DNIC-ASBLK-00306-00371, US
11776 1856 256 219 ATLANTICBB-JOHNSTOWN, US
209 1706 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
5972 1433 393 645 DNIC-ASBLK-05800-06055, US
4155 1418 92 1085 USDA-1, US
7979 997 66 198 SERVERS-COM, US
855 958 255 82 CANET-ASN-4, CA
16625 887 413 818 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 1299 110 1058 AKAMAI-ASN1, NL
3215 897 4811 298 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 722 60 22 Jordan Data Communications, JO
8452 591 1841 11 TE-AS TE-AS, EG
51167 438 81 185 CONTABO, DE
35819 428 435 76 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
34984 415 60 341 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 5344 1526 929 UNINET, MX
3816 1311 787 198 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 993 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 482 66 207 Mega Cable, S.A. de C.V., MX
14117 351 61 13 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 686 240 189 LINKdotNET-AS, EG
29571 531 38 260 ORANGE-COTE-IVOIRE, CI
36992 474 671 291 ETISALAT-MISR, EG
2018 380 319 71 TENET-1, ZA
36935 267 67 80 Vodafone-, EG
36914 208 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
327687 162 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 9662 11324 3342 AMAZON-02, US
9808 9626 8739 51 CHINAMOBILE-CN China Mobile Communicati
8151 5344 1526 929 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3199 54920 2451 DNIC-AS-00749, US
367 2920 3633 1410 DNIC-ASBLK-00306-00371, US
11776 1856 256 219 ATLANTICBB-JOHNSTOWN, US
209 1706 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
56047 1470 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1450 874 110 CMNET-JIANGSU-AP China Mobile communica
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 9626 9575 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5344 4415 UNINET, MX
11776 1856 1637 ATLANTICBB-JOHNSTOWN, US
367 2920 1510 DNIC-ASBLK-00306-00371, US
56047 1470 1436 CMNET-HUNAN-AP China Mobile communications corp
209 1706 1385 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 1311 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
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
13342 UNALLOCATED 12.180.244.0/23 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 /16:5366 /17:2508 /18:2589
/19:5324 /20:8634 /21:10764 /22:19659 /23:20148 /24:107065
/25:81 /26:51 /27:67 /28:19 /29:21 /30:14
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2944 5344 UNINET, MX
16509 2035 9662 AMAZON-02, US
209 962 1706 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1856 ATLANTICBB-JOHNSTOWN, US
11830 877 1036 Instituto Costarricense de Electricidad y Telec
19901 687 825 BRSPD-PUBLIC, US
6147 686 1088 Telefonica del Peru S.A.A., PE
8376 562 722 Jordan Data Communications, JO
7979 446 997 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 2:470 3:275 5:1080 6:148 7:5
8:620 11:171 12:257 13:322 14:99 15:281
16:174 17:6 18:690 20:32 21:4 22:188
23:1823 24:394 25:2 27:17 29:19 31:168
32:1 34:3 35:53 36:1114 37:552 38:843
39:523 40:8 41:563 42:21 43:183 44:30
45:2277 46:571 47:100 49:10 50:251 51:468
52:1355 54:273 55:884 57:16 58:6 59:34
60:19 61:63 62:338 63:460 64:1446 65:798
66:1220 67:675 68:163 69:713 70:151 71:191
72:375 74:720 75:389 76:207 77:268 78:532
79:161 80:195 81:189 82:165 83:99 84:183
85:319 86:146 87:147 88:100 89:474 90:98
91:511 92:398 93:781 94:483 95:1089 96:165
97:30 98:126 99:145 100:21 101:28 102:179
103:1049 104:685 105:146 106:2 107:221 108:294
109:226 110:29 111:1747 112:447 113:40 114:32
115:11 116:33 117:945 118:52 119:95 120:1089
121:31 122:81 123:22 124:57 125:12 128:382
129:279 130:510 131:781 132:500 133:264 134:321
135:68 136:356 137:452 138:730 139:400 140:569
141:323 142:690 143:574 144:317 145:62 146:460
147:320 148:608 149:508 150:340 151:535 152:363
153:118 154:441 155:677 156:367 157:222 158:317
159:529 160:658 161:420 162:698 163:294 164:617
165:379 166:100 167:378 168:964 169:154 170:1213
171:62 172:876 173:617 174:107 175:46 176:419
177:702 178:338 179:496 180:43 181:1002 182:12
183:853 184:196 185:2190 186:1035 187:768 188:484
189:1095 190:2985 191:185 192:3681 193:1203 194:777
195:550 196:444 197:463 198:1904 199:3208 200:2740
201:2583 202:921 203:602 204:1759 205:1632 206:1128
207:1056 208:976 209:1407 210:289 211:422 212:693
213:565 214:1060 215:37 216:1695 217:301 218:515
219:19 220:30 221:294 222:18 223:626
End of report
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