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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 4 21:39:48 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Thu 04 May, 2023

  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:                              918508
    Prefixes after maximum aggregation (per Origin AS):          348264
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      448078
    Number of IPv4 prefixes with a valid ROA:                    396037
    Number of IPv4 prefixes with an invalid ROA:                   2773
    Number of IPv4 prefixes with no ROA:                         519698
Total ASes present in the Internet Routing Table:                 74414
    Prefixes per ASN:                                             12.34
Origin-only ASes present in the Internet Routing Table:           63937
Origin ASes announcing only one prefix:                           26192
Transit ASes present in the Internet Routing Table:               10477
Transit-only ASes present in the Internet Routing Table:            430
Paths with bogon ASNs present in the IPv4 Routing Table:            710
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      88
    Max AS path prepend of ASN ( 37447)                              85
Prefixes from unregistered ASNs in the Routing Table:              1388
    Number of instances of unregistered ASNs:                      1447
Number of 32-bit ASNs allocated by the RIRs:                      41787
Number of 32-bit ASNs visible in the Routing Table:               34539
Prefixes from 32-bit ASNs in the Routing Table:                  170700
Number of bogon 32-bit ASNs visible in the Routing Table:           167
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            625
Number of addresses announced to Internet:                   3059233024
    Equivalent to 182 /8s, 88 /16s and 49 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      306732

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

Prefixes being announced by APNIC Region ASes:                   240917
    Total APNIC prefixes after maximum aggregation:               68684
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          235706
    Unique aggregates announced from the APNIC address blocks:    97887
APNIC Region origin ASes present in the Internet Routing Table:   13400
    APNIC Prefixes per ASN:                                       17.59
APNIC Region origin ASes announcing only one prefix:               3941
APNIC Region transit ASes present in the Internet Routing Table:   1803
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8719
Number of APNIC addresses announced to Internet:              773092096
    Equivalent to 46 /8s, 20 /16s and 115 /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, 131072-151865
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:                    269378
    Total ARIN prefixes after maximum aggregation:               122299
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           271620
    Unique aggregates announced from the ARIN address blocks:    129942
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.24
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4788
Number of ARIN addresses announced to Internet:              1283361024
    Equivalent to 76 /8s, 126 /16s and 137 /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:                    259402
    Total RIPE prefixes after maximum aggregation:               122186
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255522
    Unique aggregates announced from the RIPE address blocks:    158152
RIPE Region origin ASes present in the Internet Routing Table:    28326
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12054
RIPE Region transit ASes present in the Internet Routing Table:    3902
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11166
Number of RIPE addresses announced to Internet:               718132736
    Equivalent to 42 /8s, 205 /16s and 214 /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
                       196608-213403
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:                  118135
    Total LACNIC prefixes after maximum aggregation:              28398
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117419
    Unique aggregates announced from the LACNIC address blocks:   49324
LACNIC Region origin ASes present in the Internet Routing Table:  10990
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2624
LACNIC Region transit ASes present in the Internet Routing Table:  2301
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        36
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8779
Number of LACNIC addresses announced to Internet:             176652288
    Equivalent to 10 /8s, 135 /16s and 128 /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:                  29288
    Total AfriNIC prefixes after maximum aggregation:              5808
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         37615
    Unique aggregates announced from the AfriNIC address blocks:  12257
AfriNIC Region origin ASes present in the Internet Routing Table:  1738
    AfriNIC Prefixes per ASN:                                     21.64
AfriNIC Region origin ASes announcing only one prefix:              610
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       88
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1087
Number of AfriNIC addresses announced to Internet:            107598080
    Equivalent to 6 /8s, 105 /16s and 209 /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        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5723        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4040       1872      41  VNPT-AS-VN VNPT Corp, VN
  7713        3562       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3227       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2949        490     235  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2749       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2384        836     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2184       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        8265      10780    2938  AMAZON-02, US
 11492        4531        300     613  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3592       3074     285  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
 16625        3164       1575    2354  AKAMAI-AS, US
   749        3101      54980    2353  DNIC-AS-00749, US
396982        2637       3591     368  GOOGLE-CLOUD-PLATFORM, US
  7018        2522      24151    1583  ATT-INTERNET4, US
 30036        2504        360     437  MEDIACOM-ENTERPRISE-BUSINESS, 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        7279       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4090       3399     166  AKAMAI-ASN1, NL
  8551        3886        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2929       2292     909  ROSTELECOM-AS, RU
  9009        2716        252    1399  M247, RO
 34984        2273        359     611  TELLCOM-AS, TR
  6849        2018        307      18  UKRTELNET, UA
 58224        1853        950     535  TCI, IR
 13188        1607        100      18  TRIOLAN, UA

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       11223       3324     589  Uninet S.A. de C.V., MX
 10620        3509        507     854  Telmex Colombia S.A., CO
 13999        2341        359     621  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     445  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2498      45  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
 24863        1591        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1018         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         519         54      46  WANANCHI-, KE
 24757         490         73       5  EthioNet-AS, ET
 37342         489         32       1  MOVITEL, MZ

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       11223       3324     589  Uninet S.A. de C.V., MX
  9808        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8265      10780    2938  AMAZON-02, US
 12479        7279       1707     141  UNI2-AS, ES
  7545        5723        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4531        300     613  CABLEONE, US
 20940        4090       3399     166  AKAMAI-ASN1, NL
 45899        4040       1872      41  VNPT-AS-VN VNPT Corp, VN
  7155        3976        281      51  VIASAT-SP-BACKBONE, US

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        9477         9440  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7279         7138  UNI2-AS, ES
 16509        8265         5327  AMAZON-02, US
  7545        5723         5030  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4040         3999  VNPT-AS-VN VNPT Corp, VN
  7155        3976         3925  VIASAT-SP-BACKBONE, US
 20940        4090         3924  AKAMAI-ASN1, NL
 11492        4531         3918  CABLEONE, US
  8551        3886         3849  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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             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
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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      /10:39      /11:105     /12:301     
/13:580     /14:1195    /15:2084    /16:13468   /17:8215    /18:14237   
/19:25031   /20:43708   /21:51134   /22:109353  /23:97513   /24:551514  
/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        6339        7279  UNI2-AS, ES
  8151        5196       11223  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3440        4531  CABLEONE, US
  8551        3358        3886  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3525  SHAW, CA
  7155        3043        3976  VIASAT-SP-BACKBONE, US
 22773        2655        3592  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2064        3509  Telmex Colombia S.A., CO

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

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

   1:1783      2:1298      3:175       4:5         5:4518      6:127    
   7:6         8:1527      9:1        11:172      12:1535     13:387    
  14:2324     15:300      16:182      17:373      18:420      20:256    
  21:4        22:188      23:6249     24:2606     25:6        27:2538   
  29:19       31:2496     32:74       34:11       35:106      36:1940   
  37:4691     38:4549     39:827      40:150      41:3910     42:1242   
  43:2357     44:309      45:16553    46:4271     47:362      49:1731   
  50:1824     51:573      52:1592     54:389      55:860      56:8      
  57:118      58:1786     59:1152     60:991      61:2446     62:2634   
  63:1921     64:5656     65:2325     66:4996     67:3025     68:1353   
  69:4095     70:1235     71:679      72:2982     74:2614     75:1484   
  76:613      77:2454     78:1815     79:3174     80:2123     81:1772   
  82:1498     83:1277     84:1520     85:2960     86:764      87:2022   
  88:1174     89:3682     90:610      91:7750     92:2072     93:2621   
  94:3619     95:4018     96:1310     97:335      98:1154     99:745    
 100:74      101:1076    102:2701    103:31372   104:4654    105:488    
 106:866     107:2521    108:1026    109:4421    110:2104    111:3088   
 112:2033    113:1594    114:1636    115:2074    116:1899    117:2541   
 118:2375    119:2020    120:1796    121:1093    122:2598    123:2204   
 124:1563    125:2493    128:1362    129:1086    130:1014    131:2019   
 132:849     133:422     134:1899    135:304     136:880     137:1093   
 138:2575    139:1562    140:1241    141:1457    142:1441    143:1502   
 144:1151    145:345     146:1949    147:1581    148:2572    149:2218   
 150:887     151:1161    152:1814    153:568     154:4433    155:1447   
 156:1794    157:1312    158:1061    159:2320    160:2543    161:1537   
 162:3516    163:1571    164:1622    165:1731    166:1027    167:1733   
 168:3874    169:943     170:4576    171:859     172:3543    173:2931   
 174:1067    175:1188    176:3668    177:4590    178:3593    179:2164   
 180:2614    181:3472    182:3344    183:1980    184:2357    185:20203  
 186:4797    187:3969    188:4096    189:3576    190:9166    191:1436   
 192:10933   193:8874    194:7318    195:5149    196:3111    197:2373   
 198:5911    199:6106    200:8037    201:5866    202:10554   203:10290  
 204:4583    205:3668    206:4321    207:3430    208:4086    209:4839   
 210:4359    211:2437    212:4154    213:3598    214:1088    215:59     
 216:6659    217:2684    218:1316    219:470     220:2022    221:978    
 222:782     223:2146   

End of report


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