[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Mar 19 21:30:30 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 19 Mar, 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: 995531
Prefixes after maximum aggregation (per Origin AS): 375211
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 475623
Number of IPv4 prefixes with a valid ROA: 544243
Number of IPv4 prefixes with an invalid ROA: 32
Number of IPv4 prefixes with no ROA: 451256
Total ASes present in the Internet Routing Table: 76810
Prefixes per ASN: 12.96
Origin-only ASes present in the Internet Routing Table: 65727
Origin ASes announcing only one prefix: 26847
Transit ASes present in the Internet Routing Table: 11083
Transit-only ASes present in the Internet Routing Table: 561
Paths with bogon ASNs present in the IPv4 Routing Table: 80
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 73
Max AS path prepend of ASN ( 37447) 69
Prefixes from unregistered ASNs in the Routing Table: 1001
Number of instances of unregistered ASNs: 1011
Number of 32-bit ASNs allocated by the RIRs: 46125
Number of 32-bit ASNs visible in the Routing Table: 38033
Prefixes from 32-bit ASNs in the Routing Table: 201508
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 364
Number of addresses announced to Internet: 3113848960
Equivalent to 185 /8s, 153 /16s and 144 /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: 324377
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266620
Total APNIC prefixes after maximum aggregation: 77063
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258355
Unique aggregates announced from the APNIC address blocks: 102786
APNIC Region origin ASes present in the Internet Routing Table: 14643
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4441
APNIC Region transit ASes present in the Internet Routing Table: 1988
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 49
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10081
Number of APNIC addresses announced to Internet: 754395200
Equivalent to 44 /8s, 247 /16s and 40 /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: 291809
Total ARIN prefixes after maximum aggregation: 128568
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292443
Unique aggregates announced from the ARIN address blocks: 136734
ARIN Region origin ASes present in the Internet Routing Table: 19231
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 7027
ARIN Region transit ASes present in the Internet Routing Table: 1986
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5170
Number of ARIN addresses announced to Internet: 1350396928
Equivalent to 80 /8s, 125 /16s and 108 /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: 276285
Total RIPE prefixes after maximum aggregation: 132883
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274514
Unique aggregates announced from the RIPE address blocks: 173459
RIPE Region origin ASes present in the Internet Routing Table: 28884
RIPE Prefixes per ASN: 9.50
RIPE Region origin ASes announcing only one prefix: 12043
RIPE Region transit ASes present in the Internet Routing Table: 4016
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 46
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12343
Number of RIPE addresses announced to Internet: 732372224
Equivalent to 43 /8s, 167 /16s and 29 /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: 123889
Total LACNIC prefixes after maximum aggregation: 29312
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 120467
Unique aggregates announced from the LACNIC address blocks: 48887
LACNIC Region origin ASes present in the Internet Routing Table: 11207
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2654
LACNIC Region transit ASes present in the Internet Routing Table: 2510
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9165
Number of LACNIC addresses announced to Internet: 171532608
Equivalent to 10 /8s, 57 /16s and 97 /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: 35927
Total AfriNIC prefixes after maximum aggregation: 6756
AfriNIC Deaggregation factor: 5.32
Prefixes being announced from the AfriNIC address blocks: 49388
Unique aggregates announced from the AfriNIC address blocks: 13461
AfriNIC Region origin ASes present in the Internet Routing Table: 1910
AfriNIC Prefixes per ASN: 25.86
AfriNIC Region origin ASes announcing only one prefix: 682
AfriNIC Region transit ASes present in the Internet Routing Table: 386
Average AfriNIC Region AS path length visible: 6.3
Max AfriNIC Region AS path length visible: 73
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1274
Number of AfriNIC addresses announced to Internet: 104962048
Equivalent to 6 /8s, 65 /16s and 152 /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 10405 8912 142 CHINAMOBILE-CN China Mobile Communication
7545 6199 842 647 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4192 76 ERX-CERNET-BKB China Education and Resear
18403 4392 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4214 530 273 BBIL-AP BHARTI Airtel Ltd., IN
45899 4176 1874 56 VNPT-AS-VN VNPT Corp, VN
7552 3940 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3675 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2834 846 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2196 1439 86 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 12956 39644 3978 AMAZON-02, US
174 5510 8765 959 COGENT-174, US
11492 4675 310 585 CABLEONE, US
7155 4188 287 87 VIASAT-SP-BACKBONE, US
6327 3623 1320 81 SHAW, CA
22773 3381 3033 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 3001 1265 2201 AKAMAI-AS, US
396982 2942 3660 455 GOOGLE-CLOUD-PLATFORM, US
30036 2557 351 389 MEDIACOM-ENTERPRISE-BUSINESS, 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 7754 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3946 3396 142 AKAMAI-ASN1, NL
9009 3752 321 1938 M247, RO
12389 3007 2304 891 ROSTELECOM-AS, RU
5384 2442 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2370 361 582 TELLCOM-AS, TR
212238 2051 146 1511 CDNEXT, GB
8452 1608 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 11827 3241 582 UNINET, MX
10620 3523 486 970 Telmex Colombia S.A., CO
13999 2508 539 368 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1193 371 21 Telefonica del Peru S.A.A., PE
11664 1069 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1067 359 174 Axtel, S.A.B. de C.V., MX
22884 1052 67 378 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1683 599 30 RAYA-AS, EG
24863 1621 389 16 LINKdotNET-AS, EG
29571 1560 102 23 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 859 1083 15 MOBINIL, EG
6713 561 1861 35 IAM-AS, MA
36914 536 82 3 KENET-AS, 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 12956 39644 3978 AMAZON-02, US
8151 11827 3241 582 UNINET, MX
9808 10405 8912 142 CHINAMOBILE-CN China Mobile Communication
12479 7754 1714 145 UNI2-AS, ES
7545 6199 842 647 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5510 8765 959 COGENT-174, US
4538 4852 4192 76 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4675 310 585 CABLEONE, US
18403 4392 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 11827 11245 UNINET, MX
9808 10405 10263 CHINAMOBILE-CN China Mobile Communications Grou
12479 7754 7609 UNI2-AS, ES
7545 6199 5552 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4776 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5510 4551 COGENT-174, US
18403 4392 4367 FPT-AS-AP FPT Telecom Company, VN
45899 4176 4120 VNPT-AS-VN VNPT Corp, VN
7155 4188 4101 VIASAT-SP-BACKBONE, 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
23.136.36.0/24 Origin: 17378 AS17378, US
23.136.36.0/24 Transit: 11164 INTERNET2-I2PX, US
23.136.44.0/24 Origin: 395881 SKYLINKHOSTINGLLC, ZZ
23.136.44.0/24 Transit: 40124 AS-CITSL, 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
23.152.48.0/24 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 /12:304
/13:586 /14:1230 /15:2188 /16:14077 /17:8517 /18:14516
/19:25264 /20:45647 /21:52988 /22:113579 /23:103690 /24:612068
/25:111 /26:107 /27:102 /28:20 /29:73 /30:10
/31:0 /32:288
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6689 7754 UNI2-AS, ES
8151 6030 11827 UNINET, MX
11492 3528 4675 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3623 SHAW, CA
7155 3134 4188 VIASAT-SP-BACKBONE, US
22773 2518 3381 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2338 12956 AMAZON-02, US
30036 2217 2557 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 3523 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)
----------------------------------------------
1:2394 2:1653 3:597 4:12 5:4619 6:162
7:6 8:1566 9:1 11:172 12:1375 13:347
14:2572 15:350 16:279 17:366 18:919 20:474
21:4 22:188 23:7334 24:3029 25:2 27:2793
29:19 31:3274 32:41 34:83 35:207 36:2421
37:4655 38:10115 39:907 40:155 41:4315 42:2003
43:2659 44:355 45:18538 46:5068 47:309 49:2000
50:1885 51:590 52:1557 54:302 55:1071 56:9
57:259 58:2313 59:1291 60:1193 61:2903 62:2932
63:1845 64:5504 65:2184 66:4628 67:2988 68:1114
69:3959 70:1110 71:623 72:2855 74:2806 75:1656
76:611 77:2695 78:1859 79:1750 80:2231 81:2037
82:2838 83:1430 84:1825 85:3379 86:1138 87:2422
88:1284 89:4314 90:784 91:8341 92:2852 93:2894
94:4034 95:4256 96:1423 97:315 98:988 99:738
100:71 101:1320 102:3821 103:32570 104:4809 105:1097
106:1003 107:2599 108:1209 109:4148 110:2236 111:3346
112:2062 113:1851 114:1957 115:2211 116:2073 117:2798
118:2909 119:1983 120:1947 121:1440 122:2776 123:2223
124:1706 125:2929 126:88 128:1635 129:978 130:1297
131:1882 132:784 133:451 134:1532 135:328 136:1261
137:1248 138:2902 139:1678 140:1571 141:1488 142:1805
143:1645 144:1050 145:476 146:2165 147:2100 148:2606
149:2981 150:1254 151:2126 152:2102 153:571 154:8155
155:1619 156:3301 157:1902 158:1273 159:2427 160:3575
161:1956 162:3707 163:1942 164:1705 165:2197 166:1412
167:1887 168:4051 169:795 170:5098 171:1012 172:4455
173:3224 174:910 175:1306 176:3692 177:4759 178:3841
179:2345 180:2664 181:4040 182:3396 183:2083 184:2293
185:21597 186:5135 187:4385 188:4213 189:4180 190:9651
191:1515 192:11182 193:9450 194:7913 195:5662 196:3257
197:3757 198:6104 199:8389 200:8166 201:6286 202:10954
203:10840 204:4527 205:3622 206:4647 207:3484 208:4217
209:5149 210:4882 211:2725 212:4555 213:3745 214:1056
215:48 216:6590 217:3273 218:1392 219:576 220:2104
221:1057 222:971 223:2339
End of report
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