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

REN Routing Table Report cscora at frr.nsrc.org
Thu Apr 14 21:39:59 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 14 Apr, 2022

  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:                              896124
    Prefixes after maximum aggregation (per Origin AS):          335703
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      429672
    Number of IPv4 prefixes with a valid ROA:                    642335
    Number of IPv4 prefixes with an invalid ROA:                   6368
    Number of IPv4 prefixes with no ROA:                        1143538
Total ASes present in the Internet Routing Table:                 73032
    Prefixes per ASN:                                             12.27
Origin-only ASes present in the Internet Routing Table:           62725
Origin ASes announcing only one prefix:                           25671
Transit ASes present in the Internet Routing Table:               10307
Transit-only ASes present in the Internet Routing Table:            370
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:              1340
    Number of instances of unregistered ASNs:                      1350
Number of 32-bit ASNs allocated by the RIRs:                      39086
Number of 32-bit ASNs visible in the Routing Table:               32476
Prefixes from 32-bit ASNs in the Routing Table:                  153365
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            681
Number of addresses announced to Internet:                   3067094528
    Equivalent to 182 /8s, 208 /16s and 38 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      301936

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

Prefixes being announced by APNIC Region ASes:                   236201
    Total APNIC prefixes after maximum aggregation:               66171
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          231363
    Unique aggregates announced from the APNIC address blocks:    94469
APNIC Region origin ASes present in the Internet Routing Table:   12541
    APNIC Prefixes per ASN:                                       18.45
APNIC Region origin ASes announcing only one prefix:               3548
APNIC Region transit ASes present in the Internet Routing Table:   1729
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7762
Number of APNIC addresses announced to Internet:              773747968
    Equivalent to 46 /8s, 30 /16s and 117 /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:                    260785
    Total ARIN prefixes after maximum aggregation:               119681
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260791
    Unique aggregates announced from the ARIN address blocks:    124140
ARIN Region origin ASes present in the Internet Routing Table:    18991
    ARIN Prefixes per ASN:                                        13.73
ARIN Region origin ASes announcing only one prefix:                6890
ARIN Region transit ASes present in the Internet Routing Table:    1937
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          39
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4437
Number of ARIN addresses announced to Internet:              1295201280
    Equivalent to 77 /8s, 51 /16s and 52 /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:                    255055
    Total RIPE prefixes after maximum aggregation:               115984
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252434
    Unique aggregates announced from the RIPE address blocks:    150452
RIPE Region origin ASes present in the Internet Routing Table:    28107
    RIPE Prefixes per ASN:                                         8.98
RIPE Region origin ASes announcing only one prefix:               12027
RIPE Region transit ASes present in the Internet Routing Table:    3943
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10676
Number of RIPE addresses announced to Internet:               713881856
    Equivalent to 42 /8s, 140 /16s and 249 /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:                  114896
    Total LACNIC prefixes after maximum aggregation:              27571
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114781
    Unique aggregates announced from the LACNIC address blocks:   48312
LACNIC Region origin ASes present in the Internet Routing Table:  10947
    LACNIC Prefixes per ASN:                                      10.49
LACNIC Region origin ASes announcing only one prefix:              2641
LACNIC Region transit ASes present in the Internet Routing Table:  2187
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8643
Number of LACNIC addresses announced to Internet:             176412928
    Equivalent to 10 /8s, 131 /16s and 217 /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:                  27847
    Total AfriNIC prefixes after maximum aggregation:              5472
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36073
    Unique aggregates announced from the AfriNIC address blocks:  11744
AfriNIC Region origin ASes present in the Internet Routing Table:  1626
    AfriNIC Prefixes per ASN:                                     22.19
AfriNIC Region origin ASes announcing only one prefix:              565
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  958
Number of AfriNIC addresses announced to Internet:            107381760
    Equivalent to 6 /8s, 102 /16s and 132 /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        9213       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5906        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4685       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3430       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2393        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2165       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     197  TATACOMM-AS TATA Communications formerl

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        6199      10268    2697  AMAZON-02, US
 11492        4472        297     692  CABLEONE, US
 22773        3947       3099     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3626       1856    2557  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2616        374     118  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2256       3042     502  CHARTER-20115, 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
  9121        6917       1692      17  TTNET, TR
 12479        6826       1730     149  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3933       3192     552  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2928       2274     909  ROSTELECOM-AS, RU
  6849        2761        355      21  UKRTELNET, UA
  9009        2464        245    1276  M247, GB
 34984        2234        357     629  TELLCOM-AS, TR
 58224        1806        931     605  TCI, IR

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       10546       3392     559  Uninet S.A. de C.V., MX
 10620        3466        518     753  Telmex Colombia S.A., CO
 11830        2430        369      63  Instituto Costarricense de Electricidad
 13999        1736        294     473  Mega Cable, S.A. de C.V., MX
  6503        1453        355     524  Axtel, S.A.B. de C.V., MX
 28573        1385       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1086        369      21  Telefonica del Peru S.A.A., PE
 11664        1009        193     449  Techtel LMDS Comunicaciones Interactiva
 11172         960        133      63  Alestra, S. de R.L. de C.V., MX

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        1645        393      21  LINKdotNET-AS, EG
 24835        1473        523      33  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         902         65      59  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         520         51      35  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ
 23889         424        232      16  MauritiusTelecom, MU

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       10546       3392     559  Uninet S.A. de C.V., MX
  9808        9213       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6917       1692      17  TTNET, TR
 12479        6826       1730     149  UNI2-AS, ES
 16509        6199      10268    2697  AMAZON-02, US
  7545        5906        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4685       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4472        297     692  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3947       3099     374  ASN-CXA-ALL-CCI-22773-RDC, 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        9213         9178  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6917         6900  TTNET, TR
 12479        6826         6677  UNI2-AS, ES
  7545        5906         5213  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4685         4610  ERX-CERNET-BKB China Education and Research Net
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4472         3780  CABLEONE, US
  7552        3607         3588  VIETEL-AS-AP Viettel Group, VN

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     19397  UNALLOCATED  8.5.244.0/24              3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     19397  UNALLOCATED  8.15.12.0/24              3356  LEVEL3, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, 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/USP/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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       /9:13      /10:40      /11:100     /12:307     
/13:590     /14:1205    /15:2093    /16:13538   /17:8259    /18:13915   
/19:25228   /20:43850   /21:52268   /22:108448  /23:96000   /24:530253  
/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
  9121        6035        6917  TTNET, TR
 12479        5804        6826  UNI2-AS, ES
  8151        4204       10546  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3378        4472  CABLEONE, US
  6327        3243        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2936        3947  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2623        2761  UKRTELNET, UA

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

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

   1:1927      2:1037      3:154       4:7         5:3790      6:103    
   7:5         8:1537      9:1        11:172      12:1708     13:291    
  14:2383     15:191      16:45       17:381      18:155      20:194    
  21:4        22:188      23:5617     24:2293     25:4        27:2656   
  29:19       31:2427     32:93       34:1        35:72       36:1751   
  37:4423     38:2761     39:726      40:153      41:3938     42:1093   
  43:2194     44:288      45:16062    46:4121     47:336      49:1650   
  50:1941     51:100      52:1408     53:1        54:363      55:709    
  56:8        57:59       58:1849     59:1183     60:964      61:2259   
  62:2490     63:1955     64:5519     65:2299     66:4863     67:3000   
  68:1183     69:4152     70:1341     71:664      72:3049     74:2671   
  75:1388     76:589      77:2169     78:3469     79:3111     80:1982   
  81:1715     82:1483     83:1199     84:1364     85:3515     86:707    
  87:1962     88:2395     89:3271     90:526      91:7617     92:1991   
  93:2588     94:3469     95:4524     96:1294     97:348      98:990    
  99:740     100:74      101:1053    102:2054    103:29044   104:4375   
 105:466     106:858     107:2540    108:829     109:4227    110:2068   
 111:3258    112:2027    113:1488    114:1495    115:2141    116:1888   
 117:2539    118:2331    119:1903    120:1666    121:1095    122:2548   
 123:2155    124:1540    125:2133    128:1202    129:1226    130:963    
 131:2061    132:802     133:373     134:1928    135:288     136:886    
 137:1018    138:2469    139:1504    140:861     141:1404    142:1302   
 143:1474    144:1243    145:342     146:1805    147:1502    148:2254   
 149:1710    150:870     151:1083    152:1843    153:535     154:3533   
 155:1439    156:1860    157:1222    158:1034    159:2087    160:2472   
 161:1317    162:3457    163:1255    164:1634    165:1618    166:711    
 167:1744    168:3800    169:712     170:4469    171:823     172:3153   
 173:3090    174:1020    175:1141    176:3516    177:4616    178:3476   
 179:2014    180:2342    181:2966    182:3197    183:1951    184:2385   
 185:19454   186:4416    187:3643    188:3872    189:3176    190:9000   
 191:1324    192:11019   193:8585    194:6964    195:4952    196:2976   
 197:2414    198:6037    199:6034    200:7509    201:5682    202:10565  
 203:10223   204:4555    205:3379    206:3770    207:3408    208:4062   
 209:4685    210:4316    211:2451    212:4015    213:3429    214:1161   
 215:67      216:6457    217:2671    218:1272    219:550     220:2027   
 221:983     222:847     223:2119   

End of report


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