[REN-BGP-stats-all] Global R&E Routing Table Report - GOREX R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Oct 27 21:30:24 UTC 2021
Global R&E Routing Table Report 21:30 GMT Wed 27 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/GOREX/
Analysis Summary
----------------
BGP routing table entries examined: 906
Prefixes after maximum aggregation (per Origin AS): 716
Deaggregation factor: 1.27
Unique aggregates announced (without unneeded subnets): 818
Total ASes present in the Internet Routing Table: 160
Prefixes per ASN: 5.66
Origin-only ASes present in the Internet Routing Table: 146
Origin ASes announcing only one prefix: 70
Transit ASes present in the Internet Routing Table: 14
Transit-only ASes present in the Internet Routing Table: 2
Average AS path length visible in the Internet Routing Table: 2.9
Max AS path length visible: 8
Max AS path prepend of ASN ( 59206) 6
Prefixes from unregistered ASNs in the Routing Table: 0
Number of instances of unregistered ASNs: 0
Number of 32-bit ASNs allocated by the RIRs: 37665
Number of 32-bit ASNs visible in the Routing Table: 55
Prefixes from 32-bit ASNs in the Routing Table: 120
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 0
Number of addresses announced to Internet: 9902336
Equivalent to 0 /8s, 151 /16s and 25 /24s
Percentage of available address space announced: 0.3
Percentage of allocated address space announced: 0.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 4
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 586
Total APNIC prefixes after maximum aggregation: 448
APNIC Deaggregation factor: 1.31
Prefixes being announced from the APNIC address blocks: 586
Unique aggregates announced from the APNIC address blocks: 516
APNIC Region origin ASes present in the Internet Routing Table: 128
APNIC Prefixes per ASN: 4.58
APNIC Region origin ASes announcing only one prefix: 62
APNIC Region transit ASes present in the Internet Routing Table: 10
Average APNIC Region AS path length visible: 2.8
Max APNIC Region AS path length visible: 8
Number of APNIC region 32-bit ASNs visible in the Routing Table: 53
Number of APNIC addresses announced to Internet: 5569536
Equivalent to 0 /8s, 84 /16s and 252 /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, 131072-151865
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: 320
Total ARIN prefixes after maximum aggregation: 268
ARIN Deaggregation factor: 1.19
Prefixes being announced from the ARIN address blocks: 320
Unique aggregates announced from the ARIN address blocks: 302
ARIN Region origin ASes present in the Internet Routing Table: 30
ARIN Prefixes per ASN: 10.67
ARIN Region origin ASes announcing only one prefix: 8
ARIN Region transit ASes present in the Internet Routing Table: 3
Average ARIN Region AS path length visible: 3.2
Max ARIN Region AS path length visible: 4
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2
Number of ARIN addresses announced to Internet: 4332800
Equivalent to 0 /8s, 66 /16s and 29 /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: 0
Total RIPE prefixes after maximum aggregation: 0
RIPE Deaggregation factor: -nan
Prefixes being announced from the RIPE address blocks: 0
Unique aggregates announced from the RIPE address blocks: 0
RIPE Region origin ASes present in the Internet Routing Table: 0
RIPE Prefixes per ASN: -nan
RIPE Region origin ASes announcing only one prefix: 0
RIPE Region transit ASes present in the Internet Routing Table: 0
Average RIPE Region AS path length visible: -nan
Max RIPE Region AS path length visible: 0
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /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
196608-213403
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: 0
Total LACNIC prefixes after maximum aggregation: 0
LACNIC Deaggregation factor: -nan
Prefixes being announced from the LACNIC address blocks: 0
Unique aggregates announced from the LACNIC address blocks: 0
LACNIC Region origin ASes present in the Internet Routing Table: 0
LACNIC Prefixes per ASN: -nan
LACNIC Region origin ASes announcing only one prefix: 0
LACNIC Region transit ASes present in the Internet Routing Table: 0
Average LACNIC Region AS path length visible: -nan
Max LACNIC Region AS path length visible: 0
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 0
Total AfriNIC prefixes after maximum aggregation: 0
AfriNIC Deaggregation factor: -nan
Prefixes being announced from the AfriNIC address blocks: 0
Unique aggregates announced from the AfriNIC address blocks: 0
AfriNIC Region origin ASes present in the Internet Routing Table: 0
AfriNIC Prefixes per ASN: -nan
AfriNIC Region origin ASes announcing only one prefix: 0
AfriNIC Region transit ASes present in the Internet Routing Table: 0
Average AfriNIC Region AS path length visible: -nan
Max AfriNIC Region AS path length visible: 0
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /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
7575 173 329 121 AARNET-AS-AP Australian Academic and Re
134096 26 3 18 EHEALTHNSW-AS-AP eHealth NSW, AU
6262 21 128 17 CSIRO Commonwealth Scientific and Indus
24436 21 59 17 UQ-AS-AP University of Queensland, AU
10148 19 20 18 UNIMELB-AS-AP The University of Melbour
38022 17 19 12 REANNZ-NZ-AP REANNZ National Research a
55354 12 1 2 ACEINT-AS-AP Ace Internet Services Pty
9433 11 32 2 MASSEY-AS Massey University, NZ
4608 10 17 7 APNIC-SERVICES Asia Pacific Network Inf
7573 10 32 4 UTAS The University of Tasmania, AU
Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
668 210 702 181 DNIC-AS-00668, US
518 13 2 7 DNIC-AS-00518, US
6360 13 62 7 UNIVHAWAII, US
37 9 17 7 DNIC-AS-00037, US
13 6 32 6 DNIC-AS-00013, US
89 6 33 6 DNIC-AS-00089, US
22 5 34 5 DNIC-AS-00022, US
84 5 16 5 DNIC-AS-00084, US
121 5 2 3 DNIC-AS-00121, US
252 5 17 5 DNIC-AS-00252, US
Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
668 210 702 181 DNIC-AS-00668, US
7575 173 329 121 AARNET-AS-AP Australian Academic and Re
134096 26 3 18 EHEALTHNSW-AS-AP eHealth NSW, AU
6262 21 128 17 CSIRO Commonwealth Scientific and Indus
24436 21 59 17 UQ-AS-AP University of Queensland, AU
10148 19 20 18 UNIMELB-AS-AP The University of Melbour
38022 17 19 12 REANNZ-NZ-AP REANNZ National Research a
518 13 2 7 DNIC-AS-00518, US
6360 13 62 7 UNIVHAWAII, US
55354 12 1 2 ACEINT-AS-AP Ace Internet Services Pty
Complete listing at https://bgp.nsrc.org/REN/GOREX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
7575 173 52 AARNET-AS-AP Australian Academic and Research N
55354 12 10 ACEINT-AS-AP Ace Internet Services Pty Ltd, AU
9433 11 9 MASSEY-AS Massey University, NZ
134096 26 8 EHEALTHNSW-AS-AP eHealth NSW, AU
518 13 6 DNIC-AS-00518, US
6360 13 6 UNIVHAWAII, US
7573 10 6 UTAS The University of Tasmania, AU
38022 17 5 REANNZ-NZ-AP REANNZ National Research and Educa
6262 21 4 CSIRO Commonwealth Scientific and Industrial, A
24436 21 4 UQ-AS-AP University of Queensland, AU
Complete listing at https://bgp.nsrc.org/REN/GOREX/data-CIDRnet
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:0 /9:0 /10:0 /11:0 /12:0
/13:0 /14:1 /15:2 /16:123 /17:18 /18:19
/19:30 /20:41 /21:52 /22:55 /23:72 /24:492
/25:1 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
668 3 210 DNIC-AS-00668, US
4717 1 3 AI3 WIDE Project, JP
Complete listing at https://bgp.nsrc.org/REN/GOREX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
6:4 45:1 49:4 103:57 128:2 130:3
131:7 132:1 134:2 137:1 138:7 140:12
143:4 146:1 147:3 150:3 152:3 155:3
156:5 161:5 163:14 180:5 192:68 198:16
199:32 202:44 203:156 204:5 205:6 206:3
207:3 209:3 210:2 214:7
End of report
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