[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 22 20:16:28 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 22 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: 183558
Prefixes after maximum aggregation (per Origin AS): 80050
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 100362
Number of IPv4 prefixes with a valid ROA: 70189
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 113350
Total ASes present in the Internet Routing Table: 15513
Prefixes per ASN: 11.83
Origin-only ASes present in the Internet Routing Table: 13415
Origin ASes announcing only one prefix: 6096
Transit ASes present in the Internet Routing Table: 2098
Transit-only ASes present in the Internet Routing Table: 570
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 ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 227
Number of instances of unregistered ASNs: 227
Number of 32-bit ASNs allocated by the RIRs: 43889
Number of 32-bit ASNs visible in the Routing Table: 5618
Prefixes from 32-bit ASNs in the Routing Table: 18659
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: 101
Number of addresses announced to Internet: 1027226809
Equivalent to 61 /8s, 58 /16s and 60 /24s
Percentage of available address space announced: 27.7
Percentage of allocated address space announced: 27.7
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: 53627
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28768
Total APNIC prefixes after maximum aggregation: 6514
APNIC Deaggregation factor: 4.42
Prefixes being announced from the APNIC address blocks: 28437
Unique aggregates announced from the APNIC address blocks: 7530
APNIC Region origin ASes present in the Internet Routing Table: 1091
APNIC Prefixes per ASN: 26.07
APNIC Region origin ASes announcing only one prefix: 432
APNIC Region transit ASes present in the Internet Routing Table: 176
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: 469
Number of APNIC addresses announced to Internet: 157641608
Equivalent to 9 /8s, 101 /16s and 107 /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: 82521
Total ARIN prefixes after maximum aggregation: 44807
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 81429
Unique aggregates announced from the ARIN address blocks: 50596
ARIN Region origin ASes present in the Internet Routing Table: 7182
ARIN Prefixes per ASN: 11.34
ARIN Region origin ASes announcing only one prefix: 3064
ARIN Region transit ASes present in the Internet Routing Table: 645
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: 1463
Number of ARIN addresses announced to Internet: 605483617
Equivalent to 36 /8s, 22 /16s and 242 /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: 35243
Total RIPE prefixes after maximum aggregation: 16669
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 35706
Unique aggregates announced from the RIPE address blocks: 23513
RIPE Region origin ASes present in the Internet Routing Table: 3275
RIPE Prefixes per ASN: 10.90
RIPE Region origin ASes announcing only one prefix: 1394
RIPE Region transit ASes present in the Internet Routing Table: 508
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1214
Number of RIPE addresses announced to Internet: 157925584
Equivalent to 9 /8s, 105 /16s and 192 /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: 32058
Total LACNIC prefixes after maximum aggregation: 10063
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 31791
Unique aggregates announced from the LACNIC address blocks: 15710
LACNIC Region origin ASes present in the Internet Routing Table: 3047
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 1104
LACNIC Region transit ASes present in the Internet Routing Table: 610
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: 2338
Number of LACNIC addresses announced to Internet: 74012672
Equivalent to 4 /8s, 105 /16s and 88 /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: 4741
Total AfriNIC prefixes after maximum aggregation: 1812
AfriNIC Deaggregation factor: 2.62
Prefixes being announced from the AfriNIC address blocks: 6094
Unique aggregates announced from the AfriNIC address blocks: 2920
AfriNIC Region origin ASes present in the Internet Routing Table: 250
AfriNIC Prefixes per ASN: 24.38
AfriNIC Region origin ASes announcing only one prefix: 102
AfriNIC Region transit ASes present in the Internet Routing Table: 65
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 134
Number of AfriNIC addresses announced to Internet: 32107264
Equivalent to 1 /8s, 233 /16s and 235 /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 9667 8741 60 CHINAMOBILE-CN China Mobile Communicati
56047 1479 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1471 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1443 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 778 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 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 435 488 107 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 9724 11353 3406 AMAZON-02, US
749 3191 54916 2443 DNIC-AS-00749, US
367 2921 3631 1387 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1697 4898 316 CENTURYLINK-US-LEGACY-QWEST, US
4155 1548 100 1154 USDA-1, US
5972 1421 396 641 DNIC-ASBLK-05800-06055, US
7979 1002 66 196 SERVERS-COM, US
855 950 255 82 CANET-ASN-4, CA
16625 856 399 788 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 1298 110 1060 AKAMAI-ASN1, NL
3215 901 4830 297 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 722 60 22 Jordan Data Communications, JO
58224 558 244 384 TCI, IR
8452 542 1841 11 TE-AS TE-AS, EG
51167 438 81 185 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
35819 386 378 73 MOBILY-AS Etihad Etisalat Company Mobil
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 5392 1555 863 UNINET, MX
3816 1313 788 194 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 995 1120 28 TELEFONICA BRASIL S.A, BR
11664 589 108 229 Techtel LMDS Comunicaciones Interactiva
26599 569 2941 45 TELEFONICA BRASIL S.A, BR
10620 515 69 430 Telmex Colombia S.A., CO
13999 485 66 208 Mega Cable, S.A. de C.V., MX
28343 321 63 100 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 646 238 192 LINKdotNET-AS, EG
36992 439 644 278 ETISALAT-MISR, EG
2018 381 319 71 TENET-1, ZA
36935 267 67 80 Vodafone-, EG
36914 207 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
327687 164 28 3 RENU, UG
37282 163 26 6 MAINONE, NG
37492 156 471 44 ORANGE-, TN
37054 155 12 91 Telecom-Malagasy, MG
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 9724 11353 3406 AMAZON-02, US
9808 9667 8741 60 CHINAMOBILE-CN China Mobile Communicati
8151 5392 1555 863 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3191 54916 2443 DNIC-AS-00749, US
367 2921 3631 1387 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1697 4898 316 CENTURYLINK-US-LEGACY-QWEST, US
4155 1548 100 1154 USDA-1, US
56047 1479 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
9808 9667 9607 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5392 4529 UNINET, MX
11776 1857 1637 ATLANTICBB-JOHNSTOWN, US
367 2921 1534 DNIC-ASBLK-00306-00371, US
56047 1479 1445 CMNET-HUNAN-AP China Mobile communications corp
209 1697 1381 CENTURYLINK-US-LEGACY-QWEST, US
56041 1443 1370 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1471 1361 CMNET-JIANGSU-AP China Mobile communications co
3816 1313 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
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
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 /11:25 /12:74
/13:116 /14:336 /15:673 /16:5282 /17:2518 /18:2609
/19:5347 /20:8656 /21:10841 /22:19727 /23:20284 /24:106802
/25:69 /26:40 /27:71 /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 2955 5392 UNINET, MX
16509 2050 9724 AMAZON-02, US
209 958 1697 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1857 ATLANTICBB-JOHNSTOWN, US
11830 882 1041 Instituto Costarricense de Electricidad y Telec
19901 692 831 BRSPD-PUBLIC, US
6147 687 1089 Telefonica del Peru S.A.A., PE
8376 562 722 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)
----------------------------------------------
1:8 2:384 3:285 5:1068 6:148 7:5
8:624 11:171 12:257 13:320 14:100 15:281
16:174 17:6 18:699 20:33 21:4 22:188
23:1799 24:402 25:2 27:17 29:19 31:162
32:1 34:5 35:53 36:1139 37:513 38:830
39:523 40:8 41:566 42:22 43:187 44:28
45:2293 46:577 47:100 49:11 50:249 51:470
52:1347 54:270 55:972 57:16 58:4 59:30
60:19 61:63 62:338 63:465 64:1437 65:794
66:1226 67:676 68:164 69:719 70:147 71:188
72:370 74:727 75:391 76:208 77:277 78:492
79:161 80:198 81:188 82:174 83:128 84:187
85:320 86:146 87:140 88:122 89:458 90:98
91:510 92:397 93:788 94:500 95:1078 96:165
97:31 98:125 99:146 100:22 101:24 102:308
103:1057 104:687 105:29 106:3 107:219 108:297
109:234 110:24 111:1753 112:447 113:40 114:32
115:11 116:31 117:946 118:51 119:96 120:1093
121:31 122:80 123:20 124:57 125:11 128:356
129:320 130:472 131:770 132:498 133:264 134:332
135:66 136:374 137:452 138:715 139:397 140:576
141:322 142:696 143:574 144:319 145:59 146:453
147:321 148:610 149:510 150:286 151:488 152:362
153:117 154:536 155:655 156:365 157:232 158:320
159:527 160:317 161:414 162:694 163:289 164:621
165:368 166:102 167:381 168:978 169:153 170:1247
171:62 172:894 173:619 174:104 175:46 176:400
177:707 178:332 179:514 180:43 181:994 182:20
183:855 184:201 185:2223 186:989 187:765 188:493
189:1107 190:2913 191:184 192:3683 193:1206 194:789
195:558 196:469 197:436 198:1905 199:3349 200:2679
201:2573 202:944 203:583 204:1766 205:1663 206:1143
207:1059 208:967 209:1429 210:306 211:423 212:677
213:523 214:1043 215:43 216:1687 217:283 218:515
219:19 220:30 221:300 222:17 223:628
End of report
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