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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Nov 21 21:31:12 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Tue 21 Nov, 2023

  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:                              946693
    Prefixes after maximum aggregation (per Origin AS):          355066
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      454514
    Number of IPv4 prefixes with a valid ROA:                    438578
    Number of IPv4 prefixes with an invalid ROA:                      5
    Number of IPv4 prefixes with no ROA:                         508110
Total ASes present in the Internet Routing Table:                 75032
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           64442
Origin ASes announcing only one prefix:                           26045
Transit ASes present in the Internet Routing Table:               10590
Transit-only ASes present in the Internet Routing Table:            481
Paths with bogon ASNs present in the IPv4 Routing Table:             12
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      43
    Max AS path prepend of ASN (272886)                              31
Prefixes from unregistered ASNs in the Routing Table:              1001
    Number of instances of unregistered ASNs:                      1002
Number of 32-bit ASNs allocated by the RIRs:                      43080
Number of 32-bit ASNs visible in the Routing Table:               35399
Prefixes from 32-bit ASNs in the Routing Table:                  182006
Number of bogon 32-bit ASNs visible in the Routing Table:             8
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            404
Number of addresses announced to Internet:                   3049229568
    Equivalent to 181 /8s, 191 /16s and 141 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      318933

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

Prefixes being announced by APNIC Region ASes:                   245408
    Total APNIC prefixes after maximum aggregation:               70816
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          238841
    Unique aggregates announced from the APNIC address blocks:    99031
APNIC Region origin ASes present in the Internet Routing Table:   13721
    APNIC Prefixes per ASN:                                       17.41
APNIC Region origin ASes announcing only one prefix:               4122
APNIC Region transit ASes present in the Internet Routing Table:   1849
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9075
Number of APNIC addresses announced to Internet:              771328832
    Equivalent to 45 /8s, 249 /16s and 139 /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, 131072-153913
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:                    275614
    Total ARIN prefixes after maximum aggregation:               124085
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           280395
    Unique aggregates announced from the ARIN address blocks:    132444
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.70
ARIN Region origin ASes announcing only one prefix:                6948
ARIN Region transit ASes present in the Internet Routing Table:    1960
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4827
Number of ARIN addresses announced to Internet:              1276617792
    Equivalent to 76 /8s, 23 /16s and 164 /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, 393216-401308
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,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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:                    265219
    Total RIPE prefixes after maximum aggregation:               124776
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           259683
    Unique aggregates announced from the RIPE address blocks:    160621
RIPE Region origin ASes present in the Internet Routing Table:    28501
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12065
RIPE Region transit ASes present in the Internet Routing Table:    3899
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11452
Number of RIPE addresses announced to Internet:               715045760
    Equivalent to 42 /8s, 158 /16s and 187 /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,
                        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:                  127841
    Total LACNIC prefixes after maximum aggregation:              28650
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         126480
    Unique aggregates announced from the LACNIC address blocks:   49251
LACNIC Region origin ASes present in the Internet Routing Table:  11055
    LACNIC Prefixes per ASN:                                      11.44
LACNIC Region origin ASes announcing only one prefix:              2305
LACNIC Region transit ASes present in the Internet Routing Table:  2346
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        43
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8893
Number of LACNIC addresses announced to Internet:             178369280
    Equivalent to 10 /8s, 161 /16s and 179 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31610
    Total AfriNIC prefixes after maximum aggregation:              6046
    AfriNIC Deaggregation factor:                                  5.23
Prefixes being announced from the AfriNIC address blocks:         40890
    Unique aggregates announced from the AfriNIC address blocks:  12840
AfriNIC Region origin ASes present in the Internet Routing Table:  1811
    AfriNIC Prefixes per ASN:                                     22.58
AfriNIC Region origin ASes announcing only one prefix:              605
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1152
Number of AfriNIC addresses announced to Internet:            107547648
    Equivalent to 6 /8s, 105 /16s and 12 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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        9725       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5686        788     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4345        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3832       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3569       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3263       1872      98  VNPT-AS-VN VNPT Corp, VN
  9498        3006        494     244  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2592        852     373  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2281      11268     602  KIXS-AS-KR Korea Telecom, KR
  4755        2166        442     195  TATACOMM-AS TATA Communications formerl

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        9290      11135    3288  AMAZON-02, US
 11492        4557        302     676  CABLEONE, US
  7155        4163        288      95  VIASAT-SP-BACKBONE, US
  6327        3554       1320      67  SHAW, CA
 22773        3513       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3159      54932    2411  DNIC-AS-00749, US
 16625        3128       1392    2300  AKAMAI-AS, US
   367        3023       3869    1413  DNIC-ASBLK-00306-00371, US
396982        2721       3631     373  GOOGLE-CLOUD-PLATFORM, US
  7018        2526      23619    1589  ATT-INTERNET4, 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        7456       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4014       3397     142  AKAMAI-ASN1, NL
  8551        3433        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3427        297    1594  M247, RO
 12389        2898       2297     917  ROSTELECOM-AS, RU
 34984        2322        361     589  TELLCOM-AS, TR
 58224        1623        902     593  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1527       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       12064       3376     604  UNINET, MX
 10620        3527        499     871  Telmex Colombia S.A., CO
 13999        2443        334     655  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad
 28573        1332       2321     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1299        778     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1250        342     505  Axtel, S.A.B. de C.V., MX
  6147        1102        369      22  Telefonica del Peru S.A.A., PE
 11664        1071        172     445  Techtel LMDS Comunicaciones Interactiva
 28202        1065         52       9  Rede Brasileira de Comunicacao 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
 24863        1605        393      19  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      53  ORANGE-COTE-IVOIRE, CI
 36935         935        521      43  Vodafone-, EG
 37457         555        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         518         54      44  WANANCHI-, KE
 37342         511         32       1  MOVITEL, MZ

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
  8151       12064       3376     604  UNINET, MX
  9808        9725       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9290      11135    3288  AMAZON-02, US
 12479        7456       1713     145  UNI2-AS, ES
  7545        5686        788     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4557        302     676  CABLEONE, US
 18403        4345        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4163        288      95  VIASAT-SP-BACKBONE, US
 20940        4014       3397     142  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9725         9684  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7456         7311  UNI2-AS, ES
 16509        9290         6002  AMAZON-02, US
  7545        5686         4994  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4345         4320  FPT-AS-AP FPT Telecom Company, VN
  7155        4163         4068  VIASAT-SP-BACKBONE, US
 11492        4557         3881  CABLEONE, US
 20940        4014         3872  AKAMAI-ASN1, NL
  7552        3832         3812  VIETEL-AS-AP Viettel Group, 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
     33492  UNALLOCATED  8.6.184.0/23             33650  COMCAST-33650, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
23.166.56.0/24       Origin:     53684  CWAS02, US
23.166.56.0/24      Transit:      3356  LEVEL3, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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       /9:14      /10:37      /11:99      /12:299     
/13:580     /14:1194    /15:2107    /16:13491   /17:8334    /18:13972   
/19:25147   /20:44011   /21:52161   /22:111548  /23:102735  /24:570506  
/25:83      /26:62      /27:135     /28:38      /29:90      /30:19      
/31:5       /32:10      

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

   ASN  No of nets  Total ann.  Description
 12479        6547        7456  UNI2-AS, ES
  8151        6084       12064  UNINET, MX
 11492        3470        4557  CABLEONE, US
  6327        3363        3554  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3112        4163  VIASAT-SP-BACKBONE, US
  8551        2910        3433  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2565        3513  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2137        2482  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2120        3527  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)
----------------------------------------------

   1:2232      2:1425      3:276       4:7         5:4464      6:162    
   7:6         8:1514      9:1        11:172      12:1493     13:375    
  14:2324     15:301      16:206      17:363      18:672      20:337    
  21:4        22:188      23:6510     24:2953     25:2        27:2653   
  29:19       31:2596     32:64       34:33       35:117      36:2021   
  37:4459     38:5715     39:879      40:148      41:4138     42:2076   
  43:2325     44:331      45:17314    46:4407     47:373      49:1856   
  50:1893     51:575      52:1588     54:393      55:873      56:5      
  57:136      58:1889     59:1103     60:1006     61:2514     62:2795   
  63:1908     64:5648     65:2377     66:5082     67:3098     68:1354   
  69:4139     70:1344     71:613      72:2997     74:2653     75:1597   
  76:620      77:2462     78:1841     79:3021     80:2131     81:1859   
  82:1525     83:1321     84:1618     85:3008     86:782      87:2048   
  88:1281     89:3954     90:628      91:7986     92:2140     93:2656   
  94:3592     95:4011     96:1298     97:316      98:1083     99:738    
 100:96      101:1415    102:3210    103:32334   104:4794    105:991    
 106:975     107:2775    108:1142    109:4234    110:2116    111:3127   
 112:2074    113:1699    114:1722    115:2066    116:1960    117:2552   
 118:2736    119:1964    120:1753    121:1209    122:2635    123:2207   
 124:1574    125:2627    128:1505    129:921     130:1074    131:2066   
 132:882     133:407     134:1705    135:340     136:926     137:1190   
 138:2867    139:1572    140:1331    141:1332    142:1553    143:1558   
 144:985     145:342     146:1988    147:1637    148:2470    149:2303   
 150:1027    151:1256    152:1861    153:595     154:5327    155:1386   
 156:2137    157:1362    158:1055    159:2216    160:2656    161:1605   
 162:3578    163:1633    164:1667    165:1915    166:1067    167:1771   
 168:4005    169:791     170:4894    171:973     172:3767    173:3022   
 174:954     175:1216    176:3689    177:5424    178:3544    179:2406   
 180:2273    181:3638    182:3261    183:1990    184:2265    185:20730  
 186:5096    187:4664    188:4173    189:4293    190:9387    191:1923   
 192:11032   193:9006    194:7358    195:5289    196:3177    197:2558   
 198:5987    199:6539    200:8228    201:6340    202:10482   203:10150  
 204:4583    205:3705    206:4429    207:3482    208:4122    209:4912   
 210:4312    211:2457    212:4298    213:3424    214:1118    215:71     
 216:6755    217:2870    218:1310    219:412     220:1794    221:1004   
 222:682     223:2177   

End of report


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