[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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