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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Mar 30 21:39:34 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Sat 30 Mar, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              940164
    Prefixes after maximum aggregation (per Origin AS):          358628
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      458439
    Number of IPv4 prefixes with a valid ROA:                    458748
    Number of IPv4 prefixes with an invalid ROA:                   1738
    Number of IPv4 prefixes with no ROA:                         479678
Total ASes present in the Internet Routing Table:                 75589
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64902
Origin ASes announcing only one prefix:                           26567
Transit ASes present in the Internet Routing Table:               10687
Transit-only ASes present in the Internet Routing Table:            509
Paths with bogon ASNs present in the IPv4 Routing Table:            624
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1350
    Number of instances of unregistered ASNs:                      1353
Number of 32-bit ASNs allocated by the RIRs:                      43980
Number of 32-bit ASNs visible in the Routing Table:               36101
Prefixes from 32-bit ASNs in the Routing Table:                  183334
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            577
Number of addresses announced to Internet:                   3028198400
    Equivalent to 180 /8s, 126 /16s and 164 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      309853

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

Prefixes being announced by APNIC Region ASes:                   248379
    Total APNIC prefixes after maximum aggregation:               72436
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241328
    Unique aggregates announced from the APNIC address blocks:    99980
APNIC Region origin ASes present in the Internet Routing Table:   14017
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4257
APNIC Region transit ASes present in the Internet Routing Table:   1867
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9432
Number of APNIC addresses announced to Internet:              760325120
    Equivalent to 45 /8s, 81 /16s and 164 /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:                    274311
    Total ARIN prefixes after maximum aggregation:               124032
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           278821
    Unique aggregates announced from the ARIN address blocks:    132531
ARIN Region origin ASes present in the Internet Routing Table:    19127
    ARIN Prefixes per ASN:                                        14.58
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1966
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4872
Number of ARIN addresses announced to Internet:              1269701632
    Equivalent to 75 /8s, 174 /16s and 28 /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:                    263942
    Total RIPE prefixes after maximum aggregation:               126386
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258981
    Unique aggregates announced from the RIPE address blocks:    162807
RIPE Region origin ASes present in the Internet Routing Table:    28582
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12104
RIPE Region transit ASes present in the Internet Routing Table:    3949
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          45
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11684
Number of RIPE addresses announced to Internet:               714715392
    Equivalent to 42 /8s, 153 /16s and 177 /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:                  121398
    Total LACNIC prefixes after maximum aggregation:              28826
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         119719
    Unique aggregates announced from the LACNIC address blocks:   49616
LACNIC Region origin ASes present in the Internet Routing Table:  11062
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2592
LACNIC Region transit ASes present in the Internet Routing Table:  2378
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8925
Number of LACNIC addresses announced to Internet:             177275648
    Equivalent to 10 /8s, 145 /16s and 3 /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:                  30784
    Total AfriNIC prefixes after maximum aggregation:              6139
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         40737
    Unique aggregates announced from the AfriNIC address blocks:  13043
AfriNIC Region origin ASes present in the Internet Routing Table:  1820
    AfriNIC Prefixes per ASN:                                     22.38
AfriNIC Region origin ASes announcing only one prefix:              650
AfriNIC Region transit ASes present in the Internet Routing Table:  355
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1188
Number of AfriNIC addresses announced to Internet:            105872128
    Equivalent to 6 /8s, 79 /16s and 123 /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        9824       8741      61  CHINAMOBILE-CN China Mobile Communicati
  7545        5657        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4624        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3857       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3608       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3525        495     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3271       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2767        864     363  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2178        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9797      11364    3397  AMAZON-02, US
 11492        4596        305     619  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  6327        3603       1320      75  SHAW, CA
 22773        3595       3069     278  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3520       6651     695  COGENT-174, US
   749        3189      54916    2441  DNIC-AS-00749, US
 16625        3126       1341    2228  AKAMAI-AS, US
   367        2879       3579    1363  DNIC-ASBLK-00306-00371, US
396982        2763       3641     412  GOOGLE-CLOUD-PLATFORM, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7674       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3848       3395     126  AKAMAI-ASN1, NL
  9009        3261        283    1593  M247, RO
 12389        2988       2304     904  ROSTELECOM-AS, RU
  8551        2650        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        363     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1527       1852      14  TE-AS TE-AS, EG
 44477        1500         98     711  STARK-INDUSTRIES, GB

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12336       3314     487  UNINET, MX
 10620        3527        497     888  Telmex Colombia S.A., CO
 13999        2515        342     655  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1148        179     424  Techtel LMDS Comunicaciones Interactiva
  6503        1103        346     480  Axtel, S.A.B. de C.V., MX
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 26615        1071       2503      53  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1549        545      28  RAYA-AS, EG
 24863        1499        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1206         76      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         554       1861      34  IAM-AS, MA
 15399         534         56      53  WANANCHI-, KE
 36914         482         82       3  KENET-AS, KE
 24757         428         73       5  EthioNet-AS, ET

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12336       3314     487  UNINET, MX
  9808        9824       8741      61  CHINAMOBILE-CN China Mobile Communicati
 16509        9797      11364    3397  AMAZON-02, US
 12479        7674       1709     144  UNI2-AS, ES
  7545        5657        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4624        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4596        305     619  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  7552        3857       1330      20  VIETEL-AS-AP Viettel Group, VN

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

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

   ASN  No of nets  Net Savings  Description
  9808        9824         9763  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7674         7530  UNI2-AS, ES
 16509        9797         6400  AMAZON-02, US
  7545        5657         4984  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4624         4599  FPT-AS-AP FPT Telecom Company, VN
  7155        4170         4081  VIASAT-SP-BACKBONE, US
 11492        4596         3977  CABLEONE, US
  7552        3857         3837  VIETEL-AS-AP Viettel Group, VN
 20940        3848         3722  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     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
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/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
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR
27.0.193.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:95      /12:297     
/13:581     /14:1194    /15:2100    /16:13303   /17:8201    /18:13659   
/19:24605   /20:43347   /21:51188   /22:110536  /23:98630   /24:572361  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6791        7674  UNI2-AS, ES
  8151        6361       12336  UNINET, MX
 11492        3509        4596  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3401        3603  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2660        3595  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2148        2492  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2133        3527  Telmex Colombia S.A., CO
  8551        2126        2650  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2270      2:1482      3:321       4:6         5:4518      6:162    
   7:6         8:1502      9:2        11:172      12:1467     13:378    
  14:2351     15:318      16:210      17:368      18:757      20:356    
  21:4        22:188      23:6635     24:2709     25:2        27:2634   
  29:19       31:2653     32:46       34:60       35:123      36:2235   
  37:4495     38:7170     39:894      40:125      41:4069     42:2238   
  43:2330     44:314      45:16967    46:4401     47:299      49:1888   
  50:1894     51:573      52:1583     54:307      55:896      56:5      
  57:168      58:2028     59:1189     60:1027     61:2569     62:2695   
  63:1905     64:5534     65:2200     66:4731     67:3058     68:1336   
  69:4088     70:1199     71:584      72:2905     74:2581     75:1550   
  76:631      77:2429     78:1849     79:2481     80:2188     81:1930   
  82:1562     83:1316     84:1642     85:3114     86:832      87:2030   
  88:1241     89:4006     90:679      91:8086     92:2198     93:2642   
  94:3672     95:4178     96:1306     97:313      98:1045     99:743    
 100:92      101:1168    102:3078    103:32495   104:4775    105:635    
 106:924     107:2737    108:1118    109:4051    110:2135    111:3214   
 112:2067    113:1766    114:1775    115:2053    116:1865    117:2620   
 118:2836    119:1955    120:1783    121:1271    122:2654    123:2217   
 124:1562    125:2845    126:32      128:1469    129:939     130:1100   
 131:1856    132:801     133:410     134:1722    135:316     136:934    
 137:1171    138:2823    139:1555    140:1388    141:1360    142:1605   
 143:1491    144:1010    145:347     146:2026    147:1738    148:2478   
 149:2571    150:1040    151:1339    152:1979    153:589     154:6205   
 155:1423    156:2226    157:1673    158:1062    159:2315    160:2605   
 161:1635    162:3600    163:1717    164:1634    165:2131    166:1061   
 167:1761    168:3937    169:796     170:4733    171:1005    172:3838   
 173:3040    174:903     175:1209    176:3678    177:4720    178:3603   
 179:2268    180:2378    181:3672    182:3374    183:2041    184:2270   
 185:20701   186:4941    187:4469    188:4042    189:4080    190:9312   
 191:1529    192:11007   193:9071    194:7442    195:5253    196:3162   
 197:2375    198:5942    199:7530    200:8004    201:6304    202:10300  
 203:10316   204:4555    205:3722    206:4503    207:3423    208:4133   
 209:5002    210:4485    211:2484    212:4292    213:3397    214:1091   
 215:50      216:6779    217:2825    218:1315    219:406     220:2043   
 221:1032    222:691     223:2198   

End of report


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