[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Feb 25 21:31:01 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Tue 25 Feb, 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: 993170
Prefixes after maximum aggregation (per Origin AS): 374220
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 476054
Number of IPv4 prefixes with a valid ROA: 540063
Number of IPv4 prefixes with an invalid ROA: 29
Number of IPv4 prefixes with no ROA: 453059
Total ASes present in the Internet Routing Table: 76732
Prefixes per ASN: 12.94
Origin-only ASes present in the Internet Routing Table: 65675
Origin ASes announcing only one prefix: 26874
Transit ASes present in the Internet Routing Table: 11057
Transit-only ASes present in the Internet Routing Table: 552
Paths with bogon ASNs present in the IPv4 Routing Table: 128
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 119
Max AS path prepend of ASN (268037) 111
Prefixes from unregistered ASNs in the Routing Table: 1066
Number of instances of unregistered ASNs: 1085
Number of 32-bit ASNs allocated by the RIRs: 46198
Number of 32-bit ASNs visible in the Routing Table: 37891
Prefixes from 32-bit ASNs in the Routing Table: 201108
Number of bogon 32-bit ASNs visible in the Routing Table: 65
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 385
Number of addresses announced to Internet: 3117939712
Equivalent to 185 /8s, 215 /16s and 252 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 323748
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266190
Total APNIC prefixes after maximum aggregation: 76963
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258210
Unique aggregates announced from the APNIC address blocks: 102890
APNIC Region origin ASes present in the Internet Routing Table: 14603
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 4442
APNIC Region transit ASes present in the Internet Routing Table: 1980
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10040
Number of APNIC addresses announced to Internet: 758710592
Equivalent to 45 /8s, 57 /16s and 1 /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: 289860
Total ARIN prefixes after maximum aggregation: 127866
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291498
Unique aggregates announced from the ARIN address blocks: 136028
ARIN Region origin ASes present in the Internet Routing Table: 19242
ARIN Prefixes per ASN: 15.15
ARIN Region origin ASes announcing only one prefix: 7036
ARIN Region transit ASes present in the Internet Routing Table: 2005
Average ARIN Region AS path length visible: 4.9
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5167
Number of ARIN addresses announced to Internet: 1348402176
Equivalent to 80 /8s, 94 /16s and 252 /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: 276144
Total RIPE prefixes after maximum aggregation: 132439
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 273633
Unique aggregates announced from the RIPE address blocks: 172998
RIPE Region origin ASes present in the Internet Routing Table: 28879
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12067
RIPE Region transit ASes present in the Internet Routing Table: 4000
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12294
Number of RIPE addresses announced to Internet: 732374400
Equivalent to 43 /8s, 167 /16s and 37 /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: 123810
Total LACNIC prefixes after maximum aggregation: 29463
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 120659
Unique aggregates announced from the LACNIC address blocks: 48847
LACNIC Region origin ASes present in the Internet Routing Table: 11170
LACNIC Prefixes per ASN: 10.80
LACNIC Region origin ASes announcing only one prefix: 2648
LACNIC Region transit ASes present in the Internet Routing Table: 2494
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 119
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9119
Number of LACNIC addresses announced to Internet: 173749568
Equivalent to 10 /8s, 91 /16s and 53 /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: 36100
Total AfriNIC prefixes after maximum aggregation: 6821
AfriNIC Deaggregation factor: 5.29
Prefixes being announced from the AfriNIC address blocks: 48785
Unique aggregates announced from the AfriNIC address blocks: 14976
AfriNIC Region origin ASes present in the Internet Routing Table: 1911
AfriNIC Prefixes per ASN: 25.53
AfriNIC Region origin ASes announcing only one prefix: 681
AfriNIC Region transit ASes present in the Internet Routing Table: 381
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 63
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1271
Number of AfriNIC addresses announced to Internet: 104493568
Equivalent to 6 /8s, 58 /16s and 114 /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 10420 8913 145 CHINAMOBILE-CN China Mobile Communication
7545 6212 843 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4889 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4319 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
45899 4169 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3948 1331 26 VIETEL-AS-AP Viettel Group, VN
7713 3671 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2840 852 529 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2197 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 12769 39185 3786 AMAZON-02, US
174 5206 8763 928 COGENT-174, US
11492 4705 312 562 CABLEONE, US
7155 4189 287 87 VIASAT-SP-BACKBONE, US
6327 3623 1320 81 SHAW, CA
22773 3372 3033 180 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 2975 1273 2185 AKAMAI-AS, US
396982 2933 3660 451 GOOGLE-CLOUD-PLATFORM, US
30036 2586 357 303 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 7764 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3949 3396 143 AKAMAI-ASN1, NL
9009 3743 322 1925 M247, RO
12389 2990 2303 894 ROSTELECOM-AS, RU
5384 2445 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2368 361 580 TELLCOM-AS, TR
212238 1996 145 1474 CDNEXT, GB
8452 1617 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 11766 3235 591 UNINET, MX
10620 3545 492 952 Telmex Colombia S.A., CO
13999 2516 541 366 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1156 371 22 Telefonica del Peru S.A.A., PE
6503 1127 374 163 Axtel, S.A.B. de C.V., MX
22884 1049 82 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1014 2503 53 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 1683 599 30 RAYA-AS, EG
24863 1620 389 17 LINKdotNET-AS, EG
29571 1564 99 104 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1013 523 45 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 847 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 554 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 12769 39185 3786 AMAZON-02, US
8151 11766 3235 591 UNINET, MX
9808 10420 8913 145 CHINAMOBILE-CN China Mobile Communication
12479 7764 1714 145 UNI2-AS, ES
7545 6212 843 656 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5206 8763 928 COGENT-174, US
4538 4889 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4705 312 562 CABLEONE, US
18403 4319 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 11766 11175 UNINET, MX
9808 10420 10275 CHINAMOBILE-CN China Mobile Communications Grou
12479 7764 7619 UNI2-AS, ES
7545 6212 5556 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4889 4814 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4319 4294 FPT-AS-AP FPT Telecom Company, VN
174 5206 4278 COGENT-174, US
11492 4705 4143 CABLEONE, US
45899 4169 4114 VNPT-AS-VN VNPT Corp, VN
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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
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
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /10:42 /11:92 /12:308
/13:587 /14:1231 /15:2183 /16:14038 /17:8501 /18:14477
/19:25240 /20:45756 /21:53199 /22:113792 /23:103497 /24:609497
/25:100 /26:106 /27:102 /28:22 /29:73 /30:10
/31:0 /32:285
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6717 7764 UNI2-AS, ES
8151 5977 11766 UNINET, MX
11492 3556 4705 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3623 SHAW, CA
7155 3134 4189 VIASAT-SP-BACKBONE, US
22773 2509 3372 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2278 12769 AMAZON-02, US
30036 2246 2586 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 3545 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)
----------------------------------------------
1:2343 2:1658 3:573 4:12 5:4630 6:165
7:6 8:1567 9:1 11:172 12:1380 13:349
14:2572 15:347 16:274 17:361 18:914 20:462
21:4 22:188 23:7332 24:2723 25:2 27:2750
29:19 31:3241 32:39 34:82 35:204 36:2434
37:4658 38:9953 39:904 40:155 41:4317 42:1983
43:2635 44:354 45:18442 46:5073 47:312 49:1991
50:1890 51:589 52:1570 54:300 55:1071 56:9
57:247 58:2328 59:1277 60:1195 61:2903 62:2938
63:1835 64:5523 65:2195 66:4636 67:3036 68:1120
69:3967 70:1106 71:617 72:2847 74:2779 75:1644
76:611 77:2665 78:1857 79:1741 80:2248 81:2040
82:2641 83:1429 84:1806 85:3359 86:1123 87:2432
88:1287 89:4314 90:763 91:8356 92:2876 93:2868
94:4030 95:4251 96:1359 97:318 98:979 99:741
100:71 101:1410 102:3840 103:32724 104:4796 105:1119
106:1000 107:2598 108:1214 109:4135 110:2237 111:3335
112:2074 113:1850 114:1956 115:2225 116:2076 117:2800
118:2913 119:1986 120:1948 121:1443 122:2796 123:2221
124:1661 125:2929 126:94 128:1654 129:974 130:1298
131:1850 132:796 133:450 134:1516 135:330 136:1328
137:1247 138:2892 139:1685 140:1573 141:1481 142:1829
143:1615 144:1049 145:467 146:2143 147:2075 148:2588
149:2963 150:1241 151:1709 152:2108 153:571 154:7621
155:1618 156:3137 157:1897 158:1263 159:2431 160:3551
161:1928 162:3701 163:1861 164:1703 165:2188 166:1366
167:1877 168:4077 169:798 170:5078 171:1013 172:4334
173:3250 174:914 175:1317 176:3637 177:4801 178:3767
179:2249 180:2661 181:4002 182:3400 183:2078 184:2294
185:21576 186:5084 187:4353 188:4212 189:4237 190:9637
191:1548 192:11186 193:9412 194:7888 195:5632 196:3292
197:3780 198:6101 199:8340 200:8134 201:6304 202:10889
203:10820 204:4542 205:3665 206:4631 207:3493 208:4225
209:5180 210:4884 211:2720 212:4571 213:3763 214:1057
215:42 216:6568 217:3276 218:1400 219:577 220:2115
221:1061 222:969 223:2341
End of report
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