[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Mar 19 20:16:29 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 19 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: 184189
Prefixes after maximum aggregation (per Origin AS): 79990
Deaggregation factor: 2.30
Unique aggregates announced (without unneeded subnets): 100517
Number of IPv4 prefixes with a valid ROA: 70087
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 114083
Total ASes present in the Internet Routing Table: 15557
Prefixes per ASN: 11.84
Origin-only ASes present in the Internet Routing Table: 13421
Origin ASes announcing only one prefix: 6106
Transit ASes present in the Internet Routing Table: 2136
Transit-only ASes present in the Internet Routing Table: 581
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: 214
Number of instances of unregistered ASNs: 214
Number of 32-bit ASNs allocated by the RIRs: 43854
Number of 32-bit ASNs visible in the Routing Table: 5646
Prefixes from 32-bit ASNs in the Routing Table: 18625
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: 90
Number of addresses announced to Internet: 1026902201
Equivalent to 61 /8s, 53 /16s and 72 /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: 54032
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28622
Total APNIC prefixes after maximum aggregation: 6475
APNIC Deaggregation factor: 4.42
Prefixes being announced from the APNIC address blocks: 28404
Unique aggregates announced from the APNIC address blocks: 7508
APNIC Region origin ASes present in the Internet Routing Table: 1098
APNIC Prefixes per ASN: 25.87
APNIC Region origin ASes announcing only one prefix: 440
APNIC Region transit ASes present in the Internet Routing Table: 181
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: 475
Number of APNIC addresses announced to Internet: 157637256
Equivalent to 9 /8s, 101 /16s and 90 /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: 82524
Total ARIN prefixes after maximum aggregation: 44831
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 81435
Unique aggregates announced from the ARIN address blocks: 50635
ARIN Region origin ASes present in the Internet Routing Table: 7193
ARIN Prefixes per ASN: 11.32
ARIN Region origin ASes announcing only one prefix: 3067
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: 1462
Number of ARIN addresses announced to Internet: 605616737
Equivalent to 36 /8s, 24 /16s and 250 /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: 34827
Total RIPE prefixes after maximum aggregation: 16431
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 35296
Unique aggregates announced from the RIPE address blocks: 23179
RIPE Region origin ASes present in the Internet Routing Table: 3264
RIPE Prefixes per ASN: 10.81
RIPE Region origin ASes announcing only one prefix: 1405
RIPE Region transit ASes present in the Internet Routing Table: 513
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: 1200
Number of RIPE addresses announced to Internet: 157434320
Equivalent to 9 /8s, 98 /16s and 65 /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: 33308
Total LACNIC prefixes after maximum aggregation: 10271
LACNIC Deaggregation factor: 3.24
Prefixes being announced from the LACNIC address blocks: 33034
Unique aggregates announced from the LACNIC address blocks: 16257
LACNIC Region origin ASes present in the Internet Routing Table: 3095
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 1098
LACNIC Region transit ASes present in the Internet Routing Table: 629
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: 2384
Number of LACNIC addresses announced to Internet: 74761216
Equivalent to 4 /8s, 116 /16s and 196 /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: 4694
Total AfriNIC prefixes after maximum aggregation: 1805
AfriNIC Deaggregation factor: 2.60
Prefixes being announced from the AfriNIC address blocks: 5930
Unique aggregates announced from the AfriNIC address blocks: 2854
AfriNIC Region origin ASes present in the Internet Routing Table: 233
AfriNIC Prefixes per ASN: 25.45
AfriNIC Region origin ASes announcing only one prefix: 96
AfriNIC Region transit ASes present in the Internet Routing Table: 63
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 125
Number of AfriNIC addresses announced to Internet: 31402240
Equivalent to 1 /8s, 223 /16s and 41 /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 8739 54 CHINAMOBILE-CN China Mobile Communicati
56047 1477 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1470 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1442 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 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 9729 11350 3396 AMAZON-02, US
749 3191 54916 2443 DNIC-AS-00749, US
367 2930 3633 1397 DNIC-ASBLK-00306-00371, US
11776 1858 256 220 ATLANTICBB-JOHNSTOWN, US
209 1700 4898 318 CENTURYLINK-US-LEGACY-QWEST, US
4155 1540 99 1150 USDA-1, US
5972 1429 397 640 DNIC-ASBLK-05800-06055, US
7979 997 66 198 SERVERS-COM, US
855 950 255 82 CANET-ASN-4, CA
16625 863 403 794 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 1311 114 1070 AKAMAI-ASN1, NL
3215 898 4818 295 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 541 1841 11 TE-AS TE-AS, EG
51167 439 81 186 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
34984 413 60 339 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 5990 1734 901 UNINET, MX
3816 1311 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 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 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 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 655 239 194 LINKdotNET-AS, EG
36992 439 644 278 ETISALAT-MISR, EG
2018 381 319 71 TENET-1, ZA
36935 267 67 80 Vodafone-, EG
36914 206 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
327687 163 28 3 RENU, UG
37282 159 22 47 MAINONE, NG
37492 156 471 44 ORANGE-, TN
37054 154 12 90 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 9729 11350 3396 AMAZON-02, US
9808 9648 8739 54 CHINAMOBILE-CN China Mobile Communicati
8151 5990 1734 901 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3191 54916 2443 DNIC-AS-00749, US
367 2930 3633 1397 DNIC-ASBLK-00306-00371, US
11776 1858 256 220 ATLANTICBB-JOHNSTOWN, US
209 1700 4898 318 CENTURYLINK-US-LEGACY-QWEST, US
4155 1540 99 1150 USDA-1, US
56047 1477 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 9648 9594 CHINAMOBILE-CN China Mobile Communications Grou
8151 5990 5089 UNINET, MX
39891 4758 4698 ALJAWWALSTC-AS, SA
11776 1858 1638 ATLANTICBB-JOHNSTOWN, US
367 2930 1533 DNIC-ASBLK-00306-00371, US
56047 1477 1443 CMNET-HUNAN-AP China Mobile communications corp
209 1700 1382 CENTURYLINK-US-LEGACY-QWEST, US
56041 1442 1369 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1470 1360 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 /11:25 /12:74
/13:115 /14:336 /15:674 /16:5278 /17:2505 /18:2588
/19:5403 /20:8614 /21:11011 /22:19756 /23:20432 /24:107084
/25:81 /26:51 /27:74 /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 3188 5990 UNINET, MX
16509 2036 9729 AMAZON-02, US
209 958 1700 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1858 ATLANTICBB-JOHNSTOWN, US
11830 882 1041 Instituto Costarricense de Electricidad y Telec
19901 689 828 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 2:479 3:283 5:1062 6:148 7:5
8:622 11:171 12:257 13:323 14:100 15:281
16:174 17:6 18:698 20:33 21:4 22:188
23:1807 24:404 25:2 27:17 29:19 31:144
32:1 34:5 35:53 36:1120 37:495 38:818
39:523 40:8 41:571 42:20 43:185 44:28
45:2310 46:540 47:99 49:11 50:250 51:469
52:1352 54:272 55:972 57:15 58:6 59:34
60:19 61:62 62:329 63:468 64:1438 65:795
66:1218 67:675 68:164 69:715 70:147 71:190
72:372 74:726 75:389 76:208 77:258 78:493
79:161 80:204 81:186 82:173 83:96 84:185
85:320 86:146 87:145 88:121 89:449 90:98
91:504 92:393 93:766 94:523 95:1079 96:165
97:32 98:125 99:144 100:22 101:25 102:292
103:1044 104:687 105:28 106:3 107:219 108:297
109:224 110:29 111:1753 112:447 113:40 114:32
115:11 116:31 117:946 118:52 119:96 120:1092
121:31 122:80 123:20 124:57 125:12 128:390
129:321 130:471 131:777 132:501 133:264 134:330
135:65 136:376 137:453 138:741 139:398 140:575
141:326 142:694 143:582 144:321 145:59 146:456
147:321 148:610 149:509 150:290 151:492 152:369
153:117 154:490 155:659 156:362 157:227 158:318
159:528 160:330 161:416 162:713 163:294 164:616
165:365 166:102 167:385 168:971 169:149 170:1254
171:62 172:895 173:616 174:105 175:46 176:387
177:767 178:327 179:563 180:43 181:998 182:20
183:855 184:199 185:2065 186:998 187:890 188:492
189:1216 190:2987 191:192 192:3677 193:1173 194:763
195:557 196:455 197:446 198:1907 199:3345 200:2742
201:2607 202:943 203:604 204:1770 205:1649 206:1129
207:1062 208:977 209:1411 210:289 211:422 212:685
213:535 214:1047 215:43 216:1686 217:297 218:515
219:19 220:30 221:300 222:18 223:628
End of report
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