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

REN Routing Table Report cscora at frr.nsrc.org
Sun Mar 19 21:39:46 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sun 19 Mar, 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:                              913329
    Prefixes after maximum aggregation (per Origin AS):          347012
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      446874
    Number of IPv4 prefixes with a valid ROA:                    379762
    Number of IPv4 prefixes with an invalid ROA:                   2505
    Number of IPv4 prefixes with no ROA:                         531062
Total ASes present in the Internet Routing Table:                 74288
    Prefixes per ASN:                                             12.29
Origin-only ASes present in the Internet Routing Table:           63832
Origin ASes announcing only one prefix:                           26123
Transit ASes present in the Internet Routing Table:               10456
Transit-only ASes present in the Internet Routing Table:            452
Paths with bogon ASNs present in the IPv4 Routing Table:            712
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:              1407
    Number of instances of unregistered ASNs:                      1425
Number of 32-bit ASNs allocated by the RIRs:                      41479
Number of 32-bit ASNs visible in the Routing Table:               34340
Prefixes from 32-bit ASNs in the Routing Table:                  168562
Number of bogon 32-bit ASNs visible in the Routing Table:            81
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3062517248
    Equivalent to 182 /8s, 138 /16s and 78 /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:      305795

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

Prefixes being announced by APNIC Region ASes:                   238945
    Total APNIC prefixes after maximum aggregation:               68518
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          233811
    Unique aggregates announced from the APNIC address blocks:    97791
APNIC Region origin ASes present in the Internet Routing Table:   13346
    APNIC Prefixes per ASN:                                       17.52
APNIC Region origin ASes announcing only one prefix:               3900
APNIC Region transit ASes present in the Internet Routing Table:   1793
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8647
Number of APNIC addresses announced to Internet:              773295616
    Equivalent to 46 /8s, 23 /16s and 142 /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:                    267953
    Total ARIN prefixes after maximum aggregation:               121904
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           270063
    Unique aggregates announced from the ARIN address blocks:    130265
ARIN Region origin ASes present in the Internet Routing Table:    19065
    ARIN Prefixes per ASN:                                        14.17
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1936
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4755
Number of ARIN addresses announced to Internet:              1285652736
    Equivalent to 76 /8s, 161 /16s and 129 /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:                    257919
    Total RIPE prefixes after maximum aggregation:               121517
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           254367
    Unique aggregates announced from the RIPE address blocks:    157202
RIPE Region origin ASes present in the Internet Routing Table:    28276
    RIPE Prefixes per ASN:                                         9.00
RIPE Region origin ASes announcing only one prefix:               12021
RIPE Region transit ASes present in the Internet Routing Table:    3897
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11090
Number of RIPE addresses announced to Internet:               718408704
    Equivalent to 42 /8s, 210 /16s and 12 /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:                  117751
    Total LACNIC prefixes after maximum aggregation:              28414
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         117140
    Unique aggregates announced from the LACNIC address blocks:   49022
LACNIC Region origin ASes present in the Internet Routing Table:  10972
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2286
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:  8777
Number of LACNIC addresses announced to Internet:             176660224
    Equivalent to 10 /8s, 135 /16s and 159 /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:                  29354
    Total AfriNIC prefixes after maximum aggregation:              5777
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         37435
    Unique aggregates announced from the AfriNIC address blocks:  12188
AfriNIC Region origin ASes present in the Internet Routing Table:  1722
    AfriNIC Prefixes per ASN:                                     21.74
AfriNIC Region origin ASes announcing only one prefix:              591
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:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1071
Number of AfriNIC addresses announced to Internet:            108114688
    Equivalent to 6 /8s, 113 /16s and 179 /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        9482       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5758        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3544       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3466       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3347       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2854        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2361        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11250     586  KIXS-AS-KR Korea Telecom, KR
  4538        2191       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        8113      10767    2862  AMAZON-02, US
 11492        4528        300     621  CABLEONE, US
  7155        3966        279      45  VIASAT-SP-BACKBONE, US
 22773        3654       3081     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3505       1320      64  SHAW, CA
 16625        3168       1591    2340  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2621       3587     354  GOOGLE-CLOUD-PLATFORM, US
  7018        2563      24119    1569  ATT-INTERNET4, US
 30036        2507        361     485  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        7068       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4051       3399     166  AKAMAI-ASN1, NL
  8551        3887        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2932       2292     912  ROSTELECOM-AS, RU
  9009        2642        251    1384  M247, RO
 34984        2268        359     610  TELLCOM-AS, TR
  6849        2164        339      19  UKRTELNET, UA
 58224        1850        950     543  TCI, IR
 13188        1607        100      27  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       11174       3340     584  Uninet S.A. de C.V., MX
 10620        3474        504     880  Telmex Colombia S.A., CO
 13999        2293        373     608  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1368       2324     245  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        763     161  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1299        339     514  Axtel, S.A.B. de C.V., MX
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     453  Techtel LMDS Comunicaciones Interactiva
 26615        1029       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        1571        393      19  LINKdotNET-AS, EG
 24835        1542        533      30  RAYA-AS, EG
 36992        1343       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1016         67      53  ORANGE-COTE-IVOIRE, CI
 36935         868        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         508         52      41  WANANCHI-, KE
 37342         493         32       1  MOVITEL, MZ
 24757         486         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       11174       3340     584  Uninet S.A. de C.V., MX
  9808        9482       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8113      10767    2862  AMAZON-02, US
 12479        7068       1705     149  UNI2-AS, ES
  7545        5758        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4528        300     621  CABLEONE, US
 20940        4051       3399     166  AKAMAI-ASN1, NL
  7155        3966        279      45  VIASAT-SP-BACKBONE, US
  8551        3887        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9482         9434  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7068         6919  UNI2-AS, ES
 16509        8113         5251  AMAZON-02, US
  7545        5758         5067  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3966         3921  VIASAT-SP-BACKBONE, US
 11492        4528         3907  CABLEONE, US
 20940        4051         3885  AKAMAI-ASN1, NL
  8551        3887         3850  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3544         3479  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     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
     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
100.96.100.0/24           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     
/13:579     /14:1198    /15:2075    /16:13476   /17:8248    /18:13798   
/19:25026   /20:43618   /21:51385   /22:109372  /23:97501   /24:546582  
/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        6126        7068  UNI2-AS, ES
  8151        5142       11174  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3436        4528  CABLEONE, US
  8551        3359        3887  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3314        3505  SHAW, CA
  7155        3041        3966  VIASAT-SP-BACKBONE, US
 22773        2700        3654  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2164        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2028        3474  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)
----------------------------------------------

   1:1665      2:1231      3:170       4:5         5:4426      6:113    
   7:6         8:1528      9:1        11:172      12:1577     13:395    
  14:2313     15:296      16:111      17:367      18:402      20:249    
  21:4        22:188      23:6125     24:2522     25:6        27:2573   
  29:19       31:2506     32:101      34:10       35:104      36:1910   
  37:4621     38:4363     39:807      40:150      41:3989     42:962    
  43:2327     44:310      45:16485    46:4228     47:376      49:1732   
  50:1833     51:570      52:1587     54:389      55:869      56:8      
  57:94       58:1754     59:1140     60:975      61:2433     62:2624   
  63:1932     64:5670     65:2309     66:4936     67:3055     68:1365   
  69:4094     70:1268     71:672      72:2975     74:2594     75:1463   
  76:607      77:2428     78:1853     79:3164     80:2072     81:1739   
  82:1502     83:1232     84:1530     85:2997     86:744      87:1960   
  88:1245     89:3613     90:612      91:7681     92:2019     93:2567   
  94:3552     95:3975     96:1329     97:331      98:1165     99:748    
 100:78      101:1069    102:2673    103:31170   104:4612    105:481    
 106:825     107:2556    108:966     109:4390    110:2064    111:3203   
 112:2059    113:1508    114:1614    115:2084    116:1896    117:2557   
 118:2282    119:1980    120:1743    121:1083    122:2601    123:2170   
 124:1565    125:2458    128:1290    129:1067    130:1014    131:2021   
 132:835     133:421     134:1903    135:301     136:849     137:1077   
 138:2584    139:1529    140:1214    141:1475    142:1439    143:1497   
 144:1166    145:356     146:1933    147:1565    148:2328    149:1956   
 150:882     151:1149    152:1848    153:567     154:4272    155:1416   
 156:1691    157:1277    158:1052    159:2270    160:2537    161:1479   
 162:3559    163:1548    164:1608    165:1709    166:857     167:1730   
 168:3884    169:928     170:4612    171:873     172:3508    173:2932   
 174:1020    175:1173    176:3680    177:4627    178:3637    179:2183   
 180:2452    181:3415    182:3313    183:1934    184:2348    185:20154  
 186:4721    187:4001    188:4063    189:3595    190:9112    191:1461   
 192:10972   193:8829    194:7260    195:5136    196:3091    197:2389   
 198:5942    199:6110    200:7853    201:5874    202:10616   203:10232  
 204:4621    205:3557    206:3912    207:3441    208:4081    209:4855   
 210:4369    211:2427    212:4086    213:3545    214:1096    215:58     
 216:6614    217:2660    218:1307    219:470     220:2014    221:977    
 222:753     223:2132   

End of report


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