[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Apr 24 21:30:59 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 24 Apr, 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: 1001745
Prefixes after maximum aggregation (per Origin AS): 377760
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 478728
Number of IPv4 prefixes with a valid ROA: 551458
Number of IPv4 prefixes with an invalid ROA: 21
Number of IPv4 prefixes with no ROA: 450266
Total ASes present in the Internet Routing Table: 76914
Prefixes per ASN: 13.02
Origin-only ASes present in the Internet Routing Table: 65860
Origin ASes announcing only one prefix: 26868
Transit ASes present in the Internet Routing Table: 11054
Transit-only ASes present in the Internet Routing Table: 548
Paths with bogon ASNs present in the IPv4 Routing Table: 50
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: 1057
Number of instances of unregistered ASNs: 1059
Number of 32-bit ASNs allocated by the RIRs: 46259
Number of 32-bit ASNs visible in the Routing Table: 38207
Prefixes from 32-bit ASNs in the Routing Table: 204386
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 349
Number of addresses announced to Internet: 3111774464
Equivalent to 185 /8s, 121 /16s and 233 /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: 326227
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 268665
Total APNIC prefixes after maximum aggregation: 77447
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 260314
Unique aggregates announced from the APNIC address blocks: 103413
APNIC Region origin ASes present in the Internet Routing Table: 14710
APNIC Prefixes per ASN: 17.70
APNIC Region origin ASes announcing only one prefix: 4470
APNIC Region transit ASes present in the Internet Routing Table: 2003
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: 10157
Number of APNIC addresses announced to Internet: 753981248
Equivalent to 44 /8s, 240 /16s and 215 /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: 292539
Total ARIN prefixes after maximum aggregation: 129644
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 293455
Unique aggregates announced from the ARIN address blocks: 138498
ARIN Region origin ASes present in the Internet Routing Table: 19238
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 7038
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: 5194
Number of ARIN addresses announced to Internet: 1348878848
Equivalent to 80 /8s, 102 /16s and 66 /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: 277464
Total RIPE prefixes after maximum aggregation: 133836
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275335
Unique aggregates announced from the RIPE address blocks: 173941
RIPE Region origin ASes present in the Internet Routing Table: 28916
RIPE Prefixes per ASN: 9.52
RIPE Region origin ASes announcing only one prefix: 12034
RIPE Region transit ASes present in the Internet Routing Table: 3996
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12412
Number of RIPE addresses announced to Internet: 731886976
Equivalent to 43 /8s, 159 /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: 125673
Total LACNIC prefixes after maximum aggregation: 29437
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 122210
Unique aggregates announced from the LACNIC address blocks: 48814
LACNIC Region origin ASes present in the Internet Routing Table: 11231
LACNIC Prefixes per ASN: 10.88
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2479
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: 9173
Number of LACNIC addresses announced to Internet: 171760704
Equivalent to 10 /8s, 60 /16s and 220 /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: 36347
Total AfriNIC prefixes after maximum aggregation: 6770
AfriNIC Deaggregation factor: 5.37
Prefixes being announced from the AfriNIC address blocks: 50082
Unique aggregates announced from the AfriNIC address blocks: 13786
AfriNIC Region origin ASes present in the Internet Routing Table: 1907
AfriNIC Prefixes per ASN: 26.26
AfriNIC Region origin ASes announcing only one prefix: 669
AfriNIC Region transit ASes present in the Internet Routing Table: 381
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1271
Number of AfriNIC addresses announced to Internet: 105089792
Equivalent to 6 /8s, 67 /16s and 139 /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 10458 8913 151 CHINAMOBILE-CN China Mobile Communication
7545 6209 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4355 1874 55 VNPT-AS-VN VNPT Corp, VN
18403 4258 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4225 530 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3947 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2858 851 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2198 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 13275 39709 4109 AMAZON-02, US
174 5555 8757 933 COGENT-174, US
11492 4700 312 585 CABLEONE, US
7155 3873 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3393 3017 180 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54879 2505 DNIC-AS-00749, US
16625 2999 1257 2215 AKAMAI-AS, US
396982 2965 3651 473 GOOGLE-CLOUD-PLATFORM, US
36352 2716 224 830 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 7719 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3955 3395 139 AKAMAI-ASN1, NL
9009 3768 325 1959 M247, RO
12389 3073 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2401 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2362 360 584 TELLCOM-AS, TR
212238 2106 149 1546 CDNEXT, GB
8452 1640 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 11976 3244 596 UNINET, MX
10620 3516 485 994 Telmex Colombia S.A., CO
13999 2508 539 367 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1357 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1332 784 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1189 371 21 Telefonica del Peru S.A.A., PE
11664 1096 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1055 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1043 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 1743 607 31 RAYA-AS, EG
24863 1650 389 16 LINKdotNET-AS, EG
29571 1589 102 22 ORANGE-COTE-IVOIRE, CI
36992 1433 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1020 521 42 Vodafone-, EG
20011 981 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
36914 554 82 3 KENET-AS, KE
37457 535 316 30 Telkom-Internet, ZA
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 13275 39709 4109 AMAZON-02, US
8151 11976 3244 596 UNINET, MX
9808 10458 8913 151 CHINAMOBILE-CN China Mobile Communication
12479 7719 1714 145 UNI2-AS, ES
7545 6209 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5555 8757 933 COGENT-174, US
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4700 312 585 CABLEONE, US
45899 4355 1874 55 VNPT-AS-VN VNPT Corp, 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 11976 11380 UNINET, MX
9808 10458 10307 CHINAMOBILE-CN China Mobile Communications Grou
12479 7719 7574 UNI2-AS, ES
7545 6209 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4776 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5555 4622 COGENT-174, US
45899 4355 4300 VNPT-AS-VN VNPT Corp, VN
18403 4258 4233 FPT-AS-AP FPT Telecom Company, VN
11492 4700 4115 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
23.140.216.0/24 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
23.158.216.0/24 Origin: 204535 RESERVED, ZZ
23.158.216.0/24 Transit: 22427 GNET-AS, 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
/13:584 /14:1228 /15:2181 /16:14039 /17:8519 /18:14527
/19:25432 /20:45679 /21:53152 /22:114011 /23:104946 /24:616258
/25:113 /26:107 /27:101 /28:18 /29:75 /30:10
/31:0 /32:298
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6640 7719 UNI2-AS, ES
8151 6179 11976 UNINET, MX
11492 3531 4700 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2831 3873 VIASAT-SP-BACKBONE, US
22773 2532 3393 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2366 13275 AMAZON-02, US
30036 2208 2548 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2182 3516 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)
----------------------------------------------
1:2397 2:1652 3:619 4:11 5:4717 6:163
7:6 8:1569 9:1 11:172 12:1371 13:356
14:2585 15:352 16:283 17:372 18:923 20:526
21:4 22:188 23:7479 24:2810 25:2 27:2807
29:19 31:3305 32:40 34:84 35:208 36:2424
37:4720 38:10189 39:914 40:166 41:4338 42:1922
43:2686 44:377 45:18821 46:5096 47:313 49:1948
50:1891 51:590 52:1559 54:298 55:1092 56:11
57:260 58:2311 59:1356 60:1199 61:3139 62:2956
63:1830 64:5496 65:2191 66:4657 67:3069 68:1114
69:3939 70:1061 71:624 72:2834 74:2795 75:1612
76:614 77:2735 78:1881 79:1767 80:2234 81:2054
82:3191 83:1467 84:1857 85:3431 86:1146 87:2419
88:1283 89:4338 90:787 91:8356 92:2785 93:2897
94:4175 95:4364 96:1449 97:313 98:995 99:668
100:72 101:1410 102:3939 103:32700 104:4811 105:1185
106:1049 107:2625 108:1210 109:4128 110:2274 111:3369
112:2075 113:1851 114:1982 115:2270 116:2091 117:2788
118:2930 119:2017 120:1951 121:1441 122:2899 123:2494
124:1705 125:2912 126:91 128:1648 129:974 130:1308
131:1933 132:780 133:450 134:1540 135:331 136:1308
137:1259 138:2951 139:1698 140:1596 141:1496 142:1904
143:1658 144:1079 145:514 146:2172 147:2103 148:2668
149:2982 150:1263 151:1764 152:2104 153:572 154:8359
155:1639 156:3218 157:1890 158:1290 159:2442 160:3599
161:1919 162:3752 163:2095 164:1712 165:2202 166:1450
167:1884 168:4115 169:795 170:5117 171:1018 172:4465
173:3245 174:905 175:1333 176:3682 177:4764 178:3715
179:2331 180:2681 181:4093 182:3410 183:2060 184:2121
185:21641 186:5196 187:4471 188:4220 189:4282 190:9701
191:1511 192:11281 193:9471 194:7923 195:5642 196:3314
197:3702 198:6123 199:8488 200:8265 201:6345 202:10959
203:10885 204:4529 205:3649 206:4635 207:3478 208:4239
209:5172 210:4910 211:2744 212:4573 213:3796 214:1027
215:48 216:6644 217:3305 218:1395 219:577 220:2093
221:1060 222:975 223:2339
End of report
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