[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Mon Apr 14 21:30:51 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Mon 14 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:                             1000000
    Prefixes after maximum aggregation (per Origin AS):          376902
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      477293
    Number of IPv4 prefixes with a valid ROA:                    549182
    Number of IPv4 prefixes with an invalid ROA:                     22
    Number of IPv4 prefixes with no ROA:                         450796
Total ASes present in the Internet Routing Table:                 76872
    Prefixes per ASN:                                             13.01
Origin-only ASes present in the Internet Routing Table:           65836
Origin ASes announcing only one prefix:                           26851
Transit ASes present in the Internet Routing Table:               11036
Transit-only ASes present in the Internet Routing Table:            550
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:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1069
    Number of instances of unregistered ASNs:                      1071
Number of 32-bit ASNs allocated by the RIRs:                      46183
Number of 32-bit ASNs visible in the Routing Table:               38132
Prefixes from 32-bit ASNs in the Routing Table:                  203836
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:            328
Number of addresses announced to Internet:                   3112292608
    Equivalent to 185 /8s, 129 /16s and 209 /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:      325968

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   268103
    Total APNIC prefixes after maximum aggregation:               77320
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          259802
    Unique aggregates announced from the APNIC address blocks:   103062
APNIC Region origin ASes present in the Internet Routing Table:   14678
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               4457
APNIC Region transit ASes present in the Internet Routing Table:   1997
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:  10120
Number of APNIC addresses announced to Internet:              753908800
    Equivalent to 44 /8s, 239 /16s and 188 /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:                    292120
    Total ARIN prefixes after maximum aggregation:               129299
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292900
    Unique aggregates announced from the ARIN address blocks:    137711
ARIN Region origin ASes present in the Internet Routing Table:    19243
    ARIN Prefixes per ASN:                                        15.22
ARIN Region origin ASes announcing only one prefix:                7028
ARIN Region transit ASes present in the Internet Routing Table:    1983
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:    5184
Number of ARIN addresses announced to Internet:              1349520128
    Equivalent to 80 /8s, 112 /16s and 11 /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:                    277122
    Total RIPE prefixes after maximum aggregation:               133518
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           275049
    Unique aggregates announced from the RIPE address blocks:    173644
RIPE Region origin ASes present in the Internet Routing Table:    28904
    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:    3986
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:   12382
Number of RIPE addresses announced to Internet:               731896192
    Equivalent to 43 /8s, 159 /16s and 217 /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:                  125257
    Total LACNIC prefixes after maximum aggregation:              29382
    LACNIC Deaggregation factor:                                   4.26
Prefixes being announced from the LACNIC address blocks:         121882
    Unique aggregates announced from the LACNIC address blocks:   48864
LACNIC Region origin ASes present in the Internet Routing Table:  11230
    LACNIC Prefixes per ASN:                                      10.85
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2484
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9177
Number of LACNIC addresses announced to Internet:             171840576
    Equivalent to 10 /8s, 62 /16s and 20 /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:                  36329
    Total AfriNIC prefixes after maximum aggregation:              6757
    AfriNIC Deaggregation factor:                                  5.38
Prefixes being announced from the AfriNIC address blocks:         50039
    Unique aggregates announced from the AfriNIC address blocks:  13740
AfriNIC Region origin ASes present in the Internet Routing Table:  1903
    AfriNIC Prefixes per ASN:                                     26.29
AfriNIC Region origin ASes announcing only one prefix:              668
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:                       50
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1269
Number of AfriNIC addresses announced to Internet:            104951040
    Equivalent to 6 /8s, 65 /16s and 109 /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       10399       8913     146  CHINAMOBILE-CN China Mobile Communication
  7545        6208        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4255        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4220        530     274  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4171       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3952       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3676       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2855        850     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       13162      39687    4094  AMAZON-02, US
   174        5392       8766     961  COGENT-174, US
 11492        4693        311     586  CABLEONE, US
  7155        3843        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3397       3033     182  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54879    2505  DNIC-AS-00749, US
 16625        2997       1256    2214  AKAMAI-AS, US
396982        2951       3649     465  GOOGLE-CLOUD-PLATFORM, US
 36352        2658        219     813  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        7710       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3936       3396     141  AKAMAI-ASN1, NL
  9009        3774        326    1962  M247, RO
 12389        3072       2303     887  ROSTELECOM-AS, RU
  5384        2402        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2363        360     581  TELLCOM-AS, TR
212238        2091        148    1541  CDNEXT, GB
  8452        1637       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       11960       3245     585  UNINET, MX
 10620        3522        486     992  Telmex Colombia S.A., CO
 13999        2512        539     364  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        1333        784     206  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1194        371      22  Telefonica del Peru S.A.A., PE
 11664        1087        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1053         67     379  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1040        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        1646        389      16  LINKdotNET-AS, EG
 29571        1581        102      22  ORANGE-COTE-IVOIRE, CI
 36992        1430       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1021        521      42  Vodafone-, EG
 20011         981        185     285  INTERNET-SOLUTIONS, ZA
 37069         932       1099      15  MOBINIL, EG
  6713         560       1861      35  IAM-AS, MA
 36914         546         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       13162      39687    4094  AMAZON-02, US
  8151       11960       3245     585  UNINET, MX
  9808       10399       8913     146  CHINAMOBILE-CN China Mobile Communication
 12479        7710       1714     145  UNI2-AS, ES
  7545        6208        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5392       8766     961  COGENT-174, US
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4693        311     586  CABLEONE, US
 18403        4255        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       11960        11375  UNINET, MX
  9808       10399        10253  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7710         7565  UNI2-AS, ES
  7545        6208         5557  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        5392         4431  COGENT-174, US
 18403        4255         4230  FPT-AS-AP FPT Telecom Company, VN
 45899        4171         4116  VNPT-AS-VN VNPT Corp, VN
 11492        4693         4107  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      /12:302     
/13:585     /14:1230    /15:2183    /16:14048   /17:8525    /18:14530   
/19:25264   /20:45657   /21:53170   /22:114009  /23:104751  /24:614865  
/25:113     /26:107     /27:101     /28:18      /29:75      /30:10      
/31:0       /32:291     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6632        7710  UNI2-AS, ES
  8151        6161       11960  UNINET, MX
 11492        3531        4693  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2800        3843  VIASAT-SP-BACKBONE, US
 22773        2534        3397  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2334       13162  AMAZON-02, US
 30036        2216        2556  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2188        3522  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)
----------------------------------------------

   1:2390      2:1658      3:615       4:12        5:4706      6:162    
   7:6         8:1564      9:1        11:172      12:1370     13:352    
  14:2572     15:353      16:282      17:369      18:921      20:497    
  21:4        22:188      23:7428     24:2849     25:2        27:2806   
  29:19       31:3295     32:41       34:84       35:205      36:2422   
  37:4708     38:10019    39:904      40:160      41:4287     42:1924   
  43:2677     44:376      45:18715    46:5050     47:309      49:1941   
  50:1898     51:590      52:1554     54:298      55:1041     56:11     
  57:252      58:2315     59:1357     60:1199     61:3144     62:2929   
  63:1838     64:5502     65:2175     66:4658     67:3068     68:1125   
  69:3981     70:1066     71:627      72:2828     74:2803     75:1603   
  76:597      77:2743     78:1874     79:1765     80:2235     81:2035   
  82:3122     83:1466     84:1859     85:3409     86:1141     87:2417   
  88:1284     89:4318     90:780      91:8345     92:2851     93:2897   
  94:4185     95:4356     96:1442     97:313      98:996      99:641    
 100:71      101:1415    102:3924    103:32672   104:4756    105:1181   
 106:989     107:2617    108:1206    109:4144    110:2273    111:3374   
 112:2070    113:1859    114:1976    115:2262    116:2093    117:2793   
 118:2931    119:2016    120:1943    121:1445    122:2896    123:2488   
 124:1707    125:2911    126:91      128:1645    129:981     130:1287   
 131:1932    132:785     133:451     134:1531    135:330     136:1307   
 137:1252    138:2933    139:1684    140:1596    141:1487    142:1905   
 143:1639    144:1072    145:515     146:2174    147:2109    148:2645   
 149:3002    150:1255    151:1749    152:2107    153:570     154:8306   
 155:1637    156:3213    157:1888    158:1278    159:2442    160:3578   
 161:1909    162:3715    163:2052    164:1707    165:2210    166:1459   
 167:1886    168:4125    169:794     170:5124    171:1008    172:4465   
 173:3218    174:908     175:1322    176:3699    177:4833    178:3812   
 179:2338    180:2672    181:4087    182:3397    183:2056    184:2136   
 185:21588   186:5183    187:4474    188:4204    189:4252    190:9689   
 191:1506    192:11244   193:9463    194:7919    195:5647    196:3305   
 197:3705    198:6090    199:8467    200:8198    201:6292    202:10949  
 203:10862   204:4537    205:3659    206:4667    207:3482    208:4229   
 209:5167    210:4897    211:2741    212:4558    213:3795    214:1031   
 215:48      216:6625    217:3281    218:1397    219:577     220:2091   
 221:1063    222:974     223:2341   

End of report


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