[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Mar 20 20:16:28 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 20 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: 182928
Prefixes after maximum aggregation (per Origin AS): 79667
Deaggregation factor: 2.30
Unique aggregates announced (without unneeded subnets): 99934
Number of IPv4 prefixes with a valid ROA: 69644
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 113265
Total ASes present in the Internet Routing Table: 15574
Prefixes per ASN: 11.75
Origin-only ASes present in the Internet Routing Table: 13448
Origin ASes announcing only one prefix: 6137
Transit ASes present in the Internet Routing Table: 2126
Transit-only ASes present in the Internet Routing Table: 572
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: 218
Number of instances of unregistered ASNs: 218
Number of 32-bit ASNs allocated by the RIRs: 43867
Number of 32-bit ASNs visible in the Routing Table: 5668
Prefixes from 32-bit ASNs in the Routing Table: 18658
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: 97
Number of addresses announced to Internet: 1025548729
Equivalent to 61 /8s, 32 /16s and 161 /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: 53195
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28796
Total APNIC prefixes after maximum aggregation: 6508
APNIC Deaggregation factor: 4.42
Prefixes being announced from the APNIC address blocks: 28531
Unique aggregates announced from the APNIC address blocks: 7631
APNIC Region origin ASes present in the Internet Routing Table: 1100
APNIC Prefixes per ASN: 25.94
APNIC Region origin ASes announcing only one prefix: 439
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: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 476
Number of APNIC addresses announced to Internet: 157618312
Equivalent to 9 /8s, 101 /16s and 16 /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: 82420
Total ARIN prefixes after maximum aggregation: 44716
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 81312
Unique aggregates announced from the ARIN address blocks: 50527
ARIN Region origin ASes present in the Internet Routing Table: 7196
ARIN Prefixes per ASN: 11.30
ARIN Region origin ASes announcing only one prefix: 3075
ARIN Region transit ASes present in the Internet Routing Table: 644
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: 1470
Number of ARIN addresses announced to Internet: 605487713
Equivalent to 36 /8s, 23 /16s and 2 /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: 34615
Total RIPE prefixes after maximum aggregation: 16304
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 35083
Unique aggregates announced from the RIPE address blocks: 22977
RIPE Region origin ASes present in the Internet Routing Table: 3251
RIPE Prefixes per ASN: 10.79
RIPE Region origin ASes announcing only one prefix: 1402
RIPE Region transit ASes present in the Internet Routing Table: 511
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: 1197
Number of RIPE addresses announced to Internet: 157353936
Equivalent to 9 /8s, 97 /16s and 7 /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: 32215
Total LACNIC prefixes after maximum aggregation: 10183
LACNIC Deaggregation factor: 3.16
Prefixes being announced from the LACNIC address blocks: 31944
Unique aggregates announced from the LACNIC address blocks: 15865
LACNIC Region origin ASes present in the Internet Routing Table: 3116
LACNIC Prefixes per ASN: 10.25
LACNIC Region origin ASes announcing only one prefix: 1124
LACNIC Region transit ASes present in the Internet Routing Table: 628
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 28
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2396
Number of LACNIC addresses announced to Internet: 73312512
Equivalent to 4 /8s, 94 /16s and 169 /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: 4664
Total AfriNIC prefixes after maximum aggregation: 1777
AfriNIC Deaggregation factor: 2.62
Prefixes being announced from the AfriNIC address blocks: 5961
Unique aggregates announced from the AfriNIC address blocks: 2845
AfriNIC Region origin ASes present in the Internet Routing Table: 244
AfriNIC Prefixes per ASN: 24.43
AfriNIC Region origin ASes announcing only one prefix: 97
AfriNIC Region transit ASes present in the Internet Routing Table: 62
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: 129
Number of AfriNIC addresses announced to Internet: 31721216
Equivalent to 1 /8s, 228 /16s and 7 /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 9665 8740 59 CHINAMOBILE-CN China Mobile Communicati
56047 1477 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1471 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 9752 11356 3385 AMAZON-02, US
749 3191 54916 2443 DNIC-AS-00749, US
367 2930 3635 1400 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1697 4898 316 CENTURYLINK-US-LEGACY-QWEST, US
4155 1544 100 1151 USDA-1, US
5972 1428 397 639 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 1310 114 1070 AKAMAI-ASN1, NL
3215 898 4818 295 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 720 60 22 Jordan Data Communications, JO
58224 558 244 384 TCI, IR
8452 542 1841 11 TE-AS TE-AS, EG
51167 439 81 186 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
35819 413 411 72 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 5128 1369 836 UNINET, MX
3816 1313 788 194 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 377 319 70 TENET-1, ZA
36935 267 67 80 Vodafone-, EG
36914 207 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
37282 163 26 6 MAINONE, NG
327687 163 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 9752 11356 3385 AMAZON-02, US
9808 9665 8740 59 CHINAMOBILE-CN China Mobile Communicati
8151 5128 1369 836 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3191 54916 2443 DNIC-AS-00749, US
367 2930 3635 1400 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1697 4898 316 CENTURYLINK-US-LEGACY-QWEST, US
4155 1544 100 1151 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 9665 9606 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5128 4292 UNINET, MX
11776 1857 1637 ATLANTICBB-JOHNSTOWN, US
367 2930 1530 DNIC-ASBLK-00306-00371, US
56047 1477 1443 CMNET-HUNAN-AP China Mobile communications corp
209 1697 1381 CENTURYLINK-US-LEGACY-QWEST, US
56041 1442 1369 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
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 /17:2511 /18:2592
/19:5253 /20:8579 /21:10775 /22:19670 /23:20205 /24:106547
/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 2861 5128 UNINET, MX
16509 2048 9752 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 691 830 BRSPD-PUBLIC, US
6147 686 1088 Telefonica del Peru S.A.A., PE
8376 560 720 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)
----------------------------------------------
1:9 2:383 3:285 5:1061 6:148 7:5
8:623 11:171 12:256 13:322 14:100 15:281
16:174 17:6 18:701 20:33 21:4 22:188
23:1808 24:403 25:2 27:31 29:19 31:143
32:1 34:5 35:53 36:1138 37:509 38:829
39:523 40:8 41:554 42:17 43:184 44:28
45:2303 46:539 47:101 49:19 50:251 51:469
52:1349 54:272 55:972 57:15 58:5 59:33
60:19 61:62 62:327 63:463 64:1429 65:792
66:1224 67:673 68:164 69:712 70:147 71:190
72:370 74:725 75:385 76:208 77:258 78:492
79:161 80:199 81:184 82:172 83:95 84:185
85:321 86:146 87:140 88:121 89:449 90:98
91:502 92:392 93:765 94:523 95:1075 96:162
97:31 98:125 99:146 100:22 101:25 102:282
103:1042 104:689 105:29 106:78 107:219 108:297
109:221 110:24 111:1753 112:449 113:40 114:32
115:11 116:31 117:945 118:50 119:96 120:1092
121:31 122:81 123:21 124:57 125:12 128:360
129:321 130:474 131:777 132:503 133:264 134:330
135:65 136:374 137:447 138:732 139:392 140:575
141:321 142:694 143:581 144:321 145:59 146:455
147:318 148:613 149:511 150:290 151:492 152:370
153:117 154:511 155:661 156:363 157:227 158:319
159:527 160:335 161:414 162:698 163:293 164:617
165:365 166:102 167:384 168:979 169:153 170:1238
171:61 172:893 173:616 174:105 175:46 176:386
177:768 178:328 179:514 180:43 181:1004 182:19
183:855 184:201 185:2048 186:991 187:796 188:494
189:1096 190:2913 191:185 192:3668 193:1168 194:765
195:550 196:466 197:426 198:1906 199:3344 200:2753
201:2586 202:944 203:590 204:1767 205:1640 206:1130
207:1049 208:971 209:1420 210:304 211:422 212:672
213:540 214:1045 215:43 216:1681 217:284 218:515
219:19 220:30 221:300 222:17 223:634
End of report
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