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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Dec 6 21:31:15 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Wed 06 Dec, 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:                              948160
    Prefixes after maximum aggregation (per Origin AS):          356042
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      455214
    Number of IPv4 prefixes with a valid ROA:                    441735
    Number of IPv4 prefixes with an invalid ROA:                      6
    Number of IPv4 prefixes with no ROA:                         506419
Total ASes present in the Internet Routing Table:                 75077
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64473
Origin ASes announcing only one prefix:                           26069
Transit ASes present in the Internet Routing Table:               10604
Transit-only ASes present in the Internet Routing Table:            477
Paths with bogon ASNs present in the IPv4 Routing Table:             10
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      38
    Max AS path prepend of ASN (272886)                              31
Prefixes from unregistered ASNs in the Routing Table:               987
    Number of instances of unregistered ASNs:                       987
Number of 32-bit ASNs allocated by the RIRs:                      43163
Number of 32-bit ASNs visible in the Routing Table:               35465
Prefixes from 32-bit ASNs in the Routing Table:                  182915
Number of bogon 32-bit ASNs visible in the Routing Table:             6
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            402
Number of addresses announced to Internet:                   3048446976
    Equivalent to 181 /8s, 179 /16s and 156 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      318868

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

Prefixes being announced by APNIC Region ASes:                   246584
    Total APNIC prefixes after maximum aggregation:               71130
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          239822
    Unique aggregates announced from the APNIC address blocks:    99288
APNIC Region origin ASes present in the Internet Routing Table:   13749
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               4147
APNIC Region transit ASes present in the Internet Routing Table:   1851
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:   9101
Number of APNIC addresses announced to Internet:              770885696
    Equivalent to 45 /8s, 242 /16s and 200 /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:                    275492
    Total ARIN prefixes after maximum aggregation:               124537
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280279
    Unique aggregates announced from the ARIN address blocks:    132692
ARIN Region origin ASes present in the Internet Routing Table:    19085
    ARIN Prefixes per ASN:                                        14.69
ARIN Region origin ASes announcing only one prefix:                6948
ARIN Region transit ASes present in the Internet Routing Table:    1957
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:    4831
Number of ARIN addresses announced to Internet:              1276707904
    Equivalent to 76 /8s, 25 /16s and 4 /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:                    264628
    Total RIPE prefixes after maximum aggregation:               124953
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           259207
    Unique aggregates announced from the RIPE address blocks:    160735
RIPE Region origin ASes present in the Internet Routing Table:    28516
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               12080
RIPE Region transit ASes present in the Internet Routing Table:    3909
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11477
Number of RIPE addresses announced to Internet:               714448000
    Equivalent to 42 /8s, 149 /16s and 156 /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:                  128727
    Total LACNIC prefixes after maximum aggregation:              28713
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127326
    Unique aggregates announced from the LACNIC address blocks:   49410
LACNIC Region origin ASes present in the Internet Routing Table:  11062
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2290
LACNIC Region transit ASes present in the Internet Routing Table:  2367
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8907
Number of LACNIC addresses announced to Internet:             178383872
    Equivalent to 10 /8s, 161 /16s and 236 /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:                  31742
    Total AfriNIC prefixes after maximum aggregation:              6034
    AfriNIC Deaggregation factor:                                  5.26
Prefixes being announced from the AfriNIC address blocks:         41124
    Unique aggregates announced from the AfriNIC address blocks:  12768
AfriNIC Region origin ASes present in the Internet Routing Table:  1808
    AfriNIC Prefixes per ASN:                                     22.75
AfriNIC Region origin ASes announcing only one prefix:              604
AfriNIC Region transit ASes present in the Internet Routing Table:  337
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: 1149
Number of AfriNIC addresses announced to Internet:            107703040
    Equivalent to 6 /8s, 107 /16s and 107 /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        9741       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5677        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4407        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3836       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3568       1045      67  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3350       1872      98  VNPT-AS-VN VNPT Corp, VN
  9498        3248        494     247  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2639        854     368  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2232      11258     588  KIXS-AS-KR Korea Telecom, KR
  4755        2162        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        9320      11167    3371  AMAZON-02, US
 11492        4560        302     680  CABLEONE, US
  7155        4165        288      95  VIASAT-SP-BACKBONE, US
  6327        3559       1320      68  SHAW, CA
 22773        3511       3056     303  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3163      54930    2415  DNIC-AS-00749, US
 16625        3154       1399    2311  AKAMAI-AS, US
   367        2996       3844    1421  DNIC-ASBLK-00306-00371, US
396982        2724       3631     375  GOOGLE-CLOUD-PLATFORM, US
  7018        2553      23610    1593  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        7522       1714     146  UNI2-AS, ES
 39891        4502        267      55  ALJAWWALSTC-AS, SA
 20940        4006       3397     142  AKAMAI-ASN1, NL
  9009        3488        300    1629  M247, RO
 12389        2861       2299     904  ROSTELECOM-AS, RU
  8551        2742        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2323        360     588  TELLCOM-AS, TR
 58224        1610        895     586  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1521       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       12126       3377     603  UNINET, MX
 10620        3527        499     872  Telmex Colombia S.A., CO
 13999        2470        337     650  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1345       2321     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1245        341     503  Axtel, S.A.B. de C.V., MX
 11664        1096        174     435  Techtel LMDS Comunicaciones Interactiva
 28202        1090         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1081        369      22  Telefonica del Peru S.A.A., PE

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        1548        545      28  RAYA-AS, EG
 24863        1413        389      16  LINKdotNET-AS, EG
 36992        1359       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1046         67      51  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
 37457         552        316      43  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 36914         539         82       3  KENET-AS, KE
 15399         534         55      52  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
  8151       12126       3377     603  UNINET, MX
  9808        9741       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9320      11167    3371  AMAZON-02, US
 12479        7522       1714     146  UNI2-AS, ES
  7545        5677        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4560        302     680  CABLEONE, US
 39891        4502        267      55  ALJAWWALSTC-AS, SA
 18403        4407        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        288      95  VIASAT-SP-BACKBONE, US
 20940        4006       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        9741         9700  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7522         7376  UNI2-AS, ES
 16509        9320         5949  AMAZON-02, US
  7545        5677         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4502         4447  ALJAWWALSTC-AS, SA
 18403        4407         4382  FPT-AS-AP FPT Telecom Company, VN
  7155        4165         4070  VIASAT-SP-BACKBONE, US
 11492        4560         3880  CABLEONE, US
 20940        4006         3864  AKAMAI-ASN1, NL
  7552        3836         3816  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               174  COGENT-174, 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
23.142.84.0/24       Origin:    150698  VCL-AS-AP VCORE LTD, VN
23.142.84.0/24      Transit:     33387  NOCIX, 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     /14:1190    /15:2107    /16:13499   /17:8325    /18:13999   
/19:25191   /20:43969   /21:52174   /22:111351  /23:103104  /24:571751  
/25:84      /26:63      /27:134     /28:39      /29:90      /30:19      
/31:6       /32:20      

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

   ASN  No of nets  Total ann.  Description
 12479        6615        7522  UNI2-AS, ES
  8151        6143       12126  UNINET, MX
 11492        3474        4560  CABLEONE, US
  6327        3367        3559  SHAW, CA
 39891        3256        4502  ALJAWWALSTC-AS, SA
  7155        3112        4165  VIASAT-SP-BACKBONE, US
 22773        2562        3511  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2219        2742  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2126        2470  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)
----------------------------------------------

   1:2238      2:1431      3:280       4:7         5:4471      6:160    
   7:6         8:1504      9:1        11:172      12:1488     13:369    
  14:2325     15:301      16:205      17:362      18:698      20:333    
  21:4        22:188      23:6535     24:2967     25:2        27:2646   
  29:19       31:2580     32:62       34:33       35:118      36:2044   
  37:4481     38:5774     39:882      40:149      41:4280     42:2114   
  43:2335     44:332      45:17363    46:4431     47:285      49:1904   
  50:1887     51:575      52:1585     54:392      55:835      56:5      
  57:136      58:1907     59:1105     60:1008     61:2519     62:2804   
  63:1912     64:5637     65:2368     66:5094     67:3087     68:1361   
  69:4107     70:1340     71:616      72:3002     74:2650     75:1596   
  76:621      77:2393     78:1836     79:2889     80:2136     81:1873   
  82:1525     83:1334     84:1625     85:3004     86:782      87:2073   
  88:1283     89:3990     90:639      91:7997     92:2169     93:2644   
  94:3604     95:4008     96:1298     97:316      98:1016     99:737    
 100:94      101:1411    102:3250    103:32383   104:4800    105:990    
 106:975     107:2742    108:1141    109:3709    110:2118    111:3149   
 112:2083    113:1714    114:1749    115:2071    116:1968    117:2562   
 118:2738    119:1963    120:1755    121:1247    122:2653    123:2195   
 124:1592    125:2738    128:1513    129:916     130:1074    131:2087   
 132:890     133:410     134:1706    135:341     136:921     137:1141   
 138:2899    139:1571    140:1342    141:1358    142:1561    143:1591   
 144:992     145:344     146:2000    147:1639    148:2447    149:2356   
 150:1024    151:1289    152:1855    153:597     154:5316    155:1387   
 156:2151    157:1374    158:1083    159:2215    160:2659    161:1622   
 162:3572    163:1644    164:1645    165:1906    166:1101    167:1774   
 168:4017    169:804     170:4945    171:973     172:3764    173:3026   
 174:902     175:1240    176:3662    177:5530    178:3553    179:2457   
 180:2328    181:3710    182:3408    183:2006    184:2249    185:20657  
 186:5102    187:4685    188:4123    189:4309    190:9511    191:1936   
 192:11027   193:9005    194:7364    195:5301    196:3185    197:2722   
 198:5990    199:6643    200:8413    201:6352    202:10458   203:10161  
 204:4604    205:3664    206:4444    207:3479    208:4115    209:4908   
 210:4330    211:2466    212:4265    213:3427    214:1116    215:63     
 216:6781    217:2852    218:1306    219:412     220:1796    221:1015   
 222:695     223:2193   

End of report


More information about the ren-bgp-stats-all mailing list