[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon May 12 21:31:00 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 12 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: 1003606
Prefixes after maximum aggregation (per Origin AS): 379390
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 479602
Number of IPv4 prefixes with a valid ROA: 554466
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449122
Total ASes present in the Internet Routing Table: 76943
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 65879
Origin ASes announcing only one prefix: 26933
Transit ASes present in the Internet Routing Table: 11064
Transit-only ASes present in the Internet Routing Table: 553
Paths with bogon ASNs present in the IPv4 Routing Table: 58
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: 967
Number of instances of unregistered ASNs: 972
Number of 32-bit ASNs allocated by the RIRs: 46405
Number of 32-bit ASNs visible in the Routing Table: 38260
Prefixes from 32-bit ASNs in the Routing Table: 205277
Number of bogon 32-bit ASNs visible in the Routing Table: 18
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 334
Number of addresses announced to Internet: 3114613568
Equivalent to 185 /8s, 165 /16s and 59 /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: 326832
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 269827
Total APNIC prefixes after maximum aggregation: 77807
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 260867
Unique aggregates announced from the APNIC address blocks: 103495
APNIC Region origin ASes present in the Internet Routing Table: 14714
APNIC Prefixes per ASN: 17.73
APNIC Region origin ASes announcing only one prefix: 4476
APNIC Region transit ASes present in the Internet Routing Table: 1995
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10163
Number of APNIC addresses announced to Internet: 753982272
Equivalent to 44 /8s, 240 /16s and 219 /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: 292796
Total ARIN prefixes after maximum aggregation: 130442
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 293981
Unique aggregates announced from the ARIN address blocks: 138766
ARIN Region origin ASes present in the Internet Routing Table: 19246
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 7041
ARIN Region transit ASes present in the Internet Routing Table: 1988
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: 5198
Number of ARIN addresses announced to Internet: 1352982784
Equivalent to 80 /8s, 164 /16s and 225 /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: 277577
Total RIPE prefixes after maximum aggregation: 134131
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275477
Unique aggregates announced from the RIPE address blocks: 174313
RIPE Region origin ASes present in the Internet Routing Table: 28931
RIPE Prefixes per ASN: 9.52
RIPE Region origin ASes announcing only one prefix: 12051
RIPE Region transit ASes present in the Internet Routing Table: 3997
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: 12439
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: 126031
Total LACNIC prefixes after maximum aggregation: 29577
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 122355
Unique aggregates announced from the LACNIC address blocks: 48834
LACNIC Region origin ASes present in the Internet Routing Table: 11235
LACNIC Prefixes per ASN: 10.89
LACNIC Region origin ASes announcing only one prefix: 2688
LACNIC Region transit ASes present in the Internet Routing Table: 2495
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: 171742784
Equivalent to 10 /8s, 60 /16s and 150 /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: 36408
Total AfriNIC prefixes after maximum aggregation: 6827
AfriNIC Deaggregation factor: 5.33
Prefixes being announced from the AfriNIC address blocks: 50592
Unique aggregates announced from the AfriNIC address blocks: 13924
AfriNIC Region origin ASes present in the Internet Routing Table: 1910
AfriNIC Prefixes per ASN: 26.49
AfriNIC Region origin ASes announcing only one prefix: 677
AfriNIC Region transit ASes present in the Internet Routing Table: 380
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: 1279
Number of AfriNIC addresses announced to Internet: 104758784
Equivalent to 6 /8s, 62 /16s and 126 /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 10891 8915 154 CHINAMOBILE-CN China Mobile Communication
7545 6152 841 644 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4358 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4355 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4274 533 299 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 13373 40833 4899 AMAZON-02, US
174 5326 8750 898 COGENT-174, US
11492 4727 313 592 CABLEONE, US
7155 3873 287 89 VIASAT-SP-BACKBONE, US
6327 3618 1320 81 SHAW, CA
22773 3343 3015 164 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54861 2504 DNIC-AS-00749, US
396982 3145 3850 414 GOOGLE-CLOUD-PLATFORM, US
16625 3029 1269 2225 AKAMAI-AS, US
36352 2793 228 852 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 3981 3395 139 AKAMAI-ASN1, NL
9009 3802 328 1976 M247, RO
12389 3073 2302 885 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2419 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2362 360 584 TELLCOM-AS, TR
212238 2141 151 1575 CDNEXT, GB
8452 1644 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
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 12077 3247 582 UNINET, MX
10620 3500 480 1019 Telmex Colombia S.A., CO
13999 2513 540 362 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 1337 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1191 371 22 Telefonica del Peru S.A.A., PE
11664 1111 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1056 67 378 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1042 374 163 Axtel, S.A.B. de C.V., MX
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 1744 631 30 RAYA-AS, EG
24863 1650 389 16 LINKdotNET-AS, EG
29571 1595 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1035 523 45 Vodafone-, EG
37069 999 1100 18 MOBINIL, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 552 82 3 KENET-AS, KE
15399 538 57 58 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 13373 40833 4899 AMAZON-02, US
8151 12077 3247 582 UNINET, MX
9808 10891 8915 154 CHINAMOBILE-CN China Mobile Communication
12479 7696 1714 148 UNI2-AS, ES
7545 6152 841 644 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5326 8750 898 COGENT-174, US
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4727 313 592 CABLEONE, US
18403 4358 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 12077 11495 UNINET, MX
9808 10891 10737 CHINAMOBILE-CN China Mobile Communications Grou
12479 7696 7548 UNI2-AS, ES
7545 6152 5508 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4767 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5326 4428 COGENT-174, US
18403 4358 4333 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
211747 UNALLOCATED 5.231.225.0/24 204044 ONLYSERVERS Dedicated S
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
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
23.138.204.0/24 Origin: 203062 ALEXANDRE-ROUX-ASRINFOPRO Alexandre Roux
23.138.204.0/24 Transit: 35661 VIRTUASYS-EU Lift weight. Push bytes. Ne
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /14:1227 /15:2186 /16:14092 /17:8494 /18:14489
/19:25415 /20:45724 /21:53036 /22:113893 /23:105162 /24:618117
/25:115 /26:114 /27:100 /28:18 /29:75 /30:10
/31:0 /32:289
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6617 7696 UNI2-AS, ES
8151 6273 12077 UNINET, MX
11492 3533 4727 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3413 3618 SHAW, CA
7155 2831 3873 VIASAT-SP-BACKBONE, US
22773 2496 3343 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2328 13373 AMAZON-02, US
30036 2221 2561 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 2:1642 3:721 4:13 5:4754 6:163
7:6 8:1603 9:1 11:172 12:1364 13:395
14:2587 15:353 16:285 17:376 18:920 20:532
21:4 22:188 23:7536 24:2803 25:2 27:2824
29:19 31:3334 32:41 33:1 34:84 35:208
36:2782 37:4677 38:10291 39:916 40:168 41:4250
42:2002 43:2684 44:379 45:18799 46:5124 47:314
49:1952 50:1896 51:590 52:1557 54:307 55:1090
56:11 57:259 58:2315 59:1355 60:1194 61:3140
62:2950 63:1820 64:5488 65:2180 66:4682 67:3073
68:1119 69:3932 70:1086 71:639 72:2850 74:2786
75:1617 76:616 77:2704 78:1878 79:1770 80:2239
81:2058 82:3138 83:1473 84:1862 85:3429 86:1149
87:2423 88:1286 89:4366 90:776 91:8372 92:2748
93:2896 94:4158 95:4318 96:1462 97:316 98:980
99:677 100:72 101:1420 102:4100 103:32682 104:5007
105:1184 106:1038 107:2637 108:1226 109:4128 110:2278
111:3388 112:2084 113:1845 114:1986 115:2263 116:2103
117:2666 118:2923 119:2017 120:1963 121:1443 122:2895
123:2500 124:1709 125:2899 126:93 128:1661 129:970
130:1313 131:1989 132:784 133:451 134:1539 135:332
136:1316 137:1260 138:2934 139:1685 140:1608 141:1505
142:1900 143:1737 144:1099 145:504 146:2177 147:2101
148:2623 149:2944 150:1231 151:1867 152:2088 153:564
154:8421 155:1709 156:3459 157:1901 158:1301 159:2443
160:3593 161:1893 162:3742 163:2160 164:1707 165:2206
166:1479 167:1904 168:4104 169:791 170:5146 171:1018
172:4407 173:3272 174:908 175:1332 176:3700 177:4880
178:3625 179:2323 180:2700 181:4100 182:3456 183:2094
184:2095 185:21662 186:5271 187:4507 188:4253 189:4318
190:9695 191:1529 192:11262 193:9521 194:7917 195:5653
196:3305 197:3714 198:6115 199:8503 200:8292 201:6386
202:10840 203:10880 204:4540 205:3521 206:4519 207:3495
208:4298 209:5204 210:4918 211:2745 212:4574 213:3729
214:1033 215:48 216:6755 217:3307 218:1408 219:578
220:2092 221:1083 222:970 223:2386
End of report
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