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

REN Routing Table Report cscora at frr.nsrc.org
Fri Feb 17 21:39:43 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Fri 17 Feb, 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:                              918331
    Prefixes after maximum aggregation (per Origin AS):          348022
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      446225
    Number of IPv4 prefixes with a valid ROA:                    381993
    Number of IPv4 prefixes with an invalid ROA:                   2505
    Number of IPv4 prefixes with no ROA:                         533833
Total ASes present in the Internet Routing Table:                 74158
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63726
Origin ASes announcing only one prefix:                           26084
Transit ASes present in the Internet Routing Table:               10432
Transit-only ASes present in the Internet Routing Table:            440
Paths with bogon ASNs present in the IPv4 Routing Table:            700
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1373
    Number of instances of unregistered ASNs:                      1386
Number of 32-bit ASNs allocated by the RIRs:                      41202
Number of 32-bit ASNs visible in the Routing Table:               34163
Prefixes from 32-bit ASNs in the Routing Table:                  167365
Number of bogon 32-bit ASNs visible in the Routing Table:            60
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            584
Number of addresses announced to Internet:                   3062277632
    Equivalent to 182 /8s, 134 /16s and 166 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      311960

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

Prefixes being announced by APNIC Region ASes:                   238199
    Total APNIC prefixes after maximum aggregation:               68487
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          233418
    Unique aggregates announced from the APNIC address blocks:    97890
APNIC Region origin ASes present in the Internet Routing Table:   13286
    APNIC Prefixes per ASN:                                       17.57
APNIC Region origin ASes announcing only one prefix:               3856
APNIC Region transit ASes present in the Internet Routing Table:   1790
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8574
Number of APNIC addresses announced to Internet:              773232384
    Equivalent to 46 /8s, 22 /16s and 151 /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:                    267357
    Total ARIN prefixes after maximum aggregation:               121716
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           269337
    Unique aggregates announced from the ARIN address blocks:    130232
ARIN Region origin ASes present in the Internet Routing Table:    19064
    ARIN Prefixes per ASN:                                        14.13
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    1941
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4734
Number of ARIN addresses announced to Internet:              1285683712
    Equivalent to 76 /8s, 161 /16s and 250 /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:                    264743
    Total RIPE prefixes after maximum aggregation:               122773
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           261278
    Unique aggregates announced from the RIPE address blocks:    156651
RIPE Region origin ASes present in the Internet Routing Table:    28222
    RIPE Prefixes per ASN:                                         9.26
RIPE Region origin ASes announcing only one prefix:               12023
RIPE Region transit ASes present in the Internet Routing Table:    3902
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11016
Number of RIPE addresses announced to Internet:               718498304
    Equivalent to 42 /8s, 211 /16s and 106 /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:                  117454
    Total LACNIC prefixes after maximum aggregation:              28428
    LACNIC Deaggregation factor:                                   4.13
Prefixes being announced from the LACNIC address blocks:         116716
    Unique aggregates announced from the LACNIC address blocks:   48910
LACNIC Region origin ASes present in the Internet Routing Table:  10963
    LACNIC Prefixes per ASN:                                      10.65
LACNIC Region origin ASes announcing only one prefix:              2639
LACNIC Region transit ASes present in the Internet Routing Table:  2258
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8775
Number of LACNIC addresses announced to Internet:             176455680
    Equivalent to 10 /8s, 132 /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:                  29205
    Total AfriNIC prefixes after maximum aggregation:              5734
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36997
    Unique aggregates announced from the AfriNIC address blocks:  12089
AfriNIC Region origin ASes present in the Internet Routing Table:  1717
    AfriNIC Prefixes per ASN:                                     21.55
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1064
Number of AfriNIC addresses announced to Internet:            108056064
    Equivalent to 6 /8s, 112 /16s and 206 /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        9447       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5820        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3544       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3430       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3351       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2778        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2355        836     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11250     586  KIXS-AS-KR Korea Telecom, KR
  4538        2197       4192      73  ERX-CERNET-BKB China Education and Rese
 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        7963      10731    2861  AMAZON-02, US
 11492        4535        300     597  CABLEONE, US
  7155        3962        279      45  VIASAT-SP-BACKBONE, US
 22773        3658       3080     288  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3319       1674    2422  AKAMAI-AS, US
   749        3036      50571    2303  DNIC-AS-00749, US
396982        2605       3583     352  GOOGLE-CLOUD-PLATFORM, US
  7018        2603      24143    1581  ATT-INTERNET4, US
 30036        2555        366     365  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        7075       1706     146  UNI2-AS, ES
  9121        5988       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4040       3399     170  AKAMAI-ASN1, NL
  8551        3893        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2292     911  ROSTELECOM-AS, RU
  9009        2669        254    1381  M247, RO
 47331        2338        351    1760  TTNET, TR
 34984        2265        359     609  TELLCOM-AS, TR
  6849        2256        339      19  UKRTELNET, 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       11135       3348     587  Uninet S.A. de C.V., MX
 10620        3471        506     858  Telmex Colombia S.A., CO
 11830        2259        369      64  Instituto Costarricense de Electricidad
 13999        2256        375     610  Mega Cable, S.A. de C.V., MX
 28573        1346       2328     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1292        746     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     452  Techtel LMDS Comunicaciones Interactiva
 26615        1019       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
 24835        1542        533      30  RAYA-AS, EG
 24863        1497        393      21  LINKdotNET-AS, EG
 36992        1348       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1000         67      53  ORANGE-COTE-IVOIRE, CI
 36935         886        520      42  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         506         52      40  WANANCHI-, KE
 24757         497         73       5  EthioNet-AS, ET
 37342         488         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       11135       3348     587  Uninet S.A. de C.V., MX
  9808        9447       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        7963      10731    2861  AMAZON-02, US
 12479        7075       1706     146  UNI2-AS, ES
  9121        5988       1692      17  TTNET, TR
  7545        5820        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4535        300     597  CABLEONE, US
 20940        4040       3399     170  AKAMAI-ASN1, NL
  7155        3962        279      45  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        9447         9399  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7075         6929  UNI2-AS, ES
  9121        5988         5971  TTNET, TR
  7545        5820         5127  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7963         5102  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4535         3938  CABLEONE, US
  7155        3962         3917  VIASAT-SP-BACKBONE, US
 20940        4040         3870  AKAMAI-ASN1, NL
  8551        3893         3856  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, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, 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
      1618  UNALLOCATED  8.21.143.0/24           136796  CL-JP-AS CORELINK JAPAN, JP

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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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      /10:39      /11:103     /12:299     
/13:580     /14:1201    /15:2075    /16:13479   /17:8271    /18:13809   
/19:25037   /20:43677   /21:52078   /22:110066  /23:98111   /24:549476  
/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        6135        7075  UNI2-AS, ES
  9121        5144        5988  TTNET, TR
  8151        5142       11135  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3451        4535  CABLEONE, US
  8551        3365        3893  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        3037        3962  VIASAT-SP-BACKBONE, US
 22773        2707        3658  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2212        2555  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1654      2:1240      3:168       4:5         5:4334      6:113    
   7:5         8:1526      9:1        11:172      12:1586     13:383    
  14:2334     15:293      16:103      17:365      18:397      20:248    
  21:4        22:188      23:6073     24:2519     25:4        27:2589   
  29:19       31:2496     32:107      34:9        35:104      36:1904   
  37:4637     38:4162     39:841      40:153      41:4035     42:1068   
  43:2334     44:301      45:16394    46:4202     47:380      49:1730   
  50:1830     51:383      52:1575     54:397      55:867      56:8      
  57:91       58:1752     59:1174     60:989      61:2430     62:2618   
  63:1931     64:5680     65:2320     66:4931     67:3045     68:1348   
  69:4154     70:1264     71:667      72:2990     74:2598     75:1458   
  76:606      77:2409     78:3802     79:3173     80:2084     81:1852   
  82:1493     83:1245     84:1516     85:3694     86:754      87:1972   
  88:2764     89:3617     90:609      91:7667     92:2014     93:2596   
  94:3527     95:4850     96:1335     97:346      98:1161     99:744    
 100:76      101:1063    102:2599    103:31031   104:4585    105:485    
 106:829     107:2524    108:917     109:4396    110:2077    111:3279   
 112:2040    113:1500    114:1605    115:2069    116:1854    117:2548   
 118:2296    119:1941    120:1735    121:1079    122:2602    123:2173   
 124:1549    125:2383    128:1308    129:1067    130:998     131:1992   
 132:834     133:411     134:1912    135:297     136:863     137:1074   
 138:2572    139:1553    140:1185    141:1476    142:1425    143:1480   
 144:1212    145:347     146:1905    147:1561    148:2287    149:1905   
 150:873     151:1143    152:1842    153:560     154:3925    155:1418   
 156:1684    157:1300    158:998     159:2271    160:2538    161:1458   
 162:3561    163:1545    164:1597    165:1690    166:852     167:1739   
 168:3836    169:924     170:4562    171:869     172:3503    173:2975   
 174:1031    175:1170    176:3719    177:4602    178:3576    179:2150   
 180:2428    181:3407    182:3249    183:1934    184:2344    185:20041  
 186:4657    187:3963    188:4114    189:3525    190:9114    191:1453   
 192:10953   193:8832    194:7258    195:5127    196:3058    197:2396   
 198:5935    199:6115    200:7753    201:5882    202:10560   203:10213  
 204:4603    205:3528    206:3859    207:3430    208:4085    209:4829   
 210:4380    211:2426    212:4129    213:3564    214:1092    215:55     
 216:6609    217:2641    218:1296    219:463     220:2019    221:976    
 222:740     223:2121   

End of report


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