[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed May 14 21:30:45 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 14 May, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 1004767
Prefixes after maximum aggregation (per Origin AS): 379997
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 479699
Number of IPv4 prefixes with a valid ROA: 554494
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 450255
Total ASes present in the Internet Routing Table: 76946
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 65875
Origin ASes announcing only one prefix: 26911
Transit ASes present in the Internet Routing Table: 11071
Transit-only ASes present in the Internet Routing Table: 552
Paths with bogon ASNs present in the IPv4 Routing Table: 54
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 991
Number of instances of unregistered ASNs: 995
Number of 32-bit ASNs allocated by the RIRs: 46395
Number of 32-bit ASNs visible in the Routing Table: 38269
Prefixes from 32-bit ASNs in the Routing Table: 205303
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 354
Number of addresses announced to Internet: 3115257152
Equivalent to 185 /8s, 175 /16s and 13 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 326841
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 270648
Total APNIC prefixes after maximum aggregation: 77880
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 261063
Unique aggregates announced from the APNIC address blocks: 103452
APNIC Region origin ASes present in the Internet Routing Table: 14706
APNIC Prefixes per ASN: 17.75
APNIC Region origin ASes announcing only one prefix: 4463
APNIC Region transit ASes present in the Internet Routing Table: 1987
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10155
Number of APNIC addresses announced to Internet: 754117184
Equivalent to 44 /8s, 242 /16s and 234 /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, 131072-155961
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: 293014
Total ARIN prefixes after maximum aggregation: 130651
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294176
Unique aggregates announced from the ARIN address blocks: 138762
ARIN Region origin ASes present in the Internet Routing Table: 19246
ARIN Prefixes per ASN: 15.29
ARIN Region origin ASes announcing only one prefix: 7039
ARIN Region transit ASes present in the Internet Routing Table: 1985
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5209
Number of ARIN addresses announced to Internet: 1353159168
Equivalent to 80 /8s, 167 /16s and 146 /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, 393216-402332
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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 277644
Total RIPE prefixes after maximum aggregation: 134221
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275701
Unique aggregates announced from the RIPE address blocks: 174454
RIPE Region origin ASes present in the Internet Routing Table: 28935
RIPE Prefixes per ASN: 9.53
RIPE Region origin ASes announcing only one prefix: 12060
RIPE Region transit ASes present in the Internet Routing Table: 4012
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12448
Number of RIPE addresses announced to Internet: 730969536
Equivalent to 43 /8s, 145 /16s and 181 /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,
53/8, 57/8, 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: 125762
Total LACNIC prefixes after maximum aggregation: 29820
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 122059
Unique aggregates announced from the LACNIC address blocks: 48871
LACNIC Region origin ASes present in the Internet Routing Table: 11238
LACNIC Prefixes per ASN: 10.86
LACNIC Region origin ASes announcing only one prefix: 2677
LACNIC Region transit ASes present in the Internet Routing Table: 2496
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9181
Number of LACNIC addresses announced to Internet: 171729984
Equivalent to 10 /8s, 60 /16s and 100 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 36708
Total AfriNIC prefixes after maximum aggregation: 6800
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 51414
Unique aggregates announced from the AfriNIC address blocks: 13873
AfriNIC Region origin ASes present in the Internet Routing Table: 1907
AfriNIC Prefixes per ASN: 26.96
AfriNIC Region origin ASes announcing only one prefix: 672
AfriNIC Region transit ASes present in the Internet Routing Table: 376
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet: 105099520
Equivalent to 6 /8s, 67 /16s and 177 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 11012 8915 154 CHINAMOBILE-CN China Mobile Communication
7545 6151 841 643 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4372 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4355 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4277 533 300 BBIL-AP BHARTI Airtel Ltd., IN
7552 3935 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3692 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2865 852 534 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2200 1439 87 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13392 40827 4956 AMAZON-02, US
174 5346 8751 916 COGENT-174, US
11492 4727 313 592 CABLEONE, US
7155 3873 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3344 3015 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54861 2504 DNIC-AS-00749, US
396982 3165 3852 416 GOOGLE-CLOUD-PLATFORM, US
16625 3028 1266 2231 AKAMAI-AS, US
36352 2789 228 848 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7696 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3965 3395 139 AKAMAI-ASN1, NL
9009 3785 325 1961 M247, RO
12389 3073 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2419 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 581 TELLCOM-AS, TR
212238 2144 151 1578 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1582 1852 14 TE-AS TE-AS, EG
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12090 3246 579 UNINET, MX
10620 3500 480 1019 Telmex Colombia S.A., CO
13999 2517 540 360 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1190 371 22 Telefonica del Peru S.A.A., PE
22884 1059 67 380 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1042 374 163 Axtel, S.A.B. de C.V., MX
26615 1029 2503 52 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1778 632 28 RAYA-AS, EG
24863 1652 389 16 LINKdotNET-AS, EG
29571 1597 102 33 ORANGE-COTE-IVOIRE, CI
36992 1432 1519 280 ETISALAT-MISR, EG
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1040 523 45 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 552 82 3 KENET-AS, KE
15399 539 57 59 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13392 40827 4956 AMAZON-02, US
8151 12090 3246 579 UNINET, MX
9808 11012 8915 154 CHINAMOBILE-CN China Mobile Communication
12479 7696 1714 148 UNI2-AS, ES
7545 6151 841 643 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5346 8751 916 COGENT-174, US
4538 4852 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4727 313 592 CABLEONE, US
18403 4372 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 12090 11511 UNINET, MX
9808 11012 10858 CHINAMOBILE-CN China Mobile Communications Grou
12479 7696 7548 UNI2-AS, ES
7545 6151 5508 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4777 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5346 4430 COGENT-174, US
18403 4372 4347 FPT-AS-AP FPT Telecom Company, VN
45899 4355 4300 VNPT-AS-VN VNPT Corp, VN
11492 4727 4135 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.138.212.0/24 Origin: 400910 MOOSE, US
23.138.212.0/24 Transit: 20473 AS-VULTR, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.147.240.0/24 Origin: 32302 CIBC-US, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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 /8:16 /9:16 /10:41 /11:93 /12:301
/13:583 /14:1228 /15:2187 /16:14094 /17:8494 /18:14500
/19:25428 /20:45835 /21:53047 /22:113798 /23:105210 /24:619174
/25:115 /26:113 /27:100 /28:18 /29:75 /30:10
/31:0 /32:291
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6614 7696 UNI2-AS, ES
8151 6289 12090 UNINET, MX
11492 3533 4727 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2831 3873 VIASAT-SP-BACKBONE, US
22773 2496 3344 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2331 13392 AMAZON-02, US
30036 2217 2557 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3500 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2392 2:1636 3:729 4:13 5:4767 6:163
7:6 8:1618 9:1 11:172 12:1365 13:415
14:2588 15:353 16:284 17:376 18:917 20:532
21:4 22:188 23:7538 24:2805 25:2 27:2826
29:19 31:3336 32:41 33:1 34:84 35:207
36:2838 37:4680 38:10278 39:917 40:169 41:4324
42:2012 43:2681 44:382 45:18820 46:5128 47:321
49:1951 50:1884 51:587 52:1556 54:313 55:1094
56:11 57:259 58:2325 59:1355 60:1194 61:3144
62:2953 63:1822 64:5486 65:2182 66:4683 67:3071
68:1116 69:3937 70:1068 71:634 72:2829 74:2790
75:1617 76:616 77:2704 78:1878 79:1772 80:2241
81:2074 82:3143 83:1472 84:1872 85:3431 86:1166
87:2426 88:1292 89:4383 90:776 91:8368 92:2750
93:2895 94:4161 95:4316 96:1463 97:316 98:979
99:685 100:72 101:1417 102:4110 103:32671 104:5020
105:1191 106:1042 107:2643 108:1209 109:4128 110:2280
111:3352 112:2096 113:1846 114:1986 115:2256 116:2103
117:2671 118:2921 119:2014 120:1993 121:1443 122:2896
123:2502 124:1711 125:2900 126:93 128:1674 129:974
130:1315 131:1989 132:784 133:451 134:1546 135:333
136:1349 137:1262 138:2938 139:1671 140:1610 141:1505
142:1900 143:1745 144:1104 145:504 146:2180 147:2108
148:2686 149:2950 150:1230 151:1900 152:2090 153:561
154:8371 155:1966 156:3341 157:1886 158:1305 159:2451
160:3856 161:1892 162:3742 163:2152 164:1709 165:2204
166:1462 167:1906 168:4357 169:793 170:5167 171:1018
172:4438 173:3278 174:910 175:1333 176:3702 177:4856
178:3634 179:2337 180:2699 181:4093 182:3461 183:2133
184:2097 185:21666 186:5199 187:4507 188:4257 189:4331
190:9597 191:1511 192:11266 193:9520 194:7920 195:5656
196:3304 197:3730 198:6109 199:8506 200:8271 201:6400
202:10840 203:10880 204:4543 205:3523 206:4518 207:3500
208:4301 209:5196 210:4918 211:2750 212:4583 213:3743
214:1033 215:48 216:6751 217:3313 218:1408 219:578
220:2092 221:1088 222:970 223:2406
End of report
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