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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jul 19 21:13:49 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Tue 19 Jul, 2022

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

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

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

BGP routing table entries examined:                              897667
    Prefixes after maximum aggregation (per Origin AS):          339040
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      436613
    Number of IPv4 prefixes with a valid ROA:                    336957
    Number of IPv4 prefixes with an invalid ROA:                   3043
    Number of IPv4 prefixes with no ROA:                         557667
Total ASes present in the Internet Routing Table:                 73413
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63095
Origin ASes announcing only one prefix:                           25901
Transit ASes present in the Internet Routing Table:               10318
Transit-only ASes present in the Internet Routing Table:            393
Paths with bogon ASNs present in the IPv4 Routing Table:             57
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1002
    Number of instances of unregistered ASNs:                      1008
Number of 32-bit ASNs allocated by the RIRs:                      39815
Number of 32-bit ASNs visible in the Routing Table:               33023
Prefixes from 32-bit ASNs in the Routing Table:                  157414
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3067917056
    Equivalent to 182 /8s, 220 /16s and 179 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      299584

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

Prefixes being announced by APNIC Region ASes:                   237055
    Total APNIC prefixes after maximum aggregation:               66751
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232067
    Unique aggregates announced from the APNIC address blocks:    95639
APNIC Region origin ASes present in the Internet Routing Table:   12782
    APNIC Prefixes per ASN:                                       18.16
APNIC Region origin ASes announcing only one prefix:               3679
APNIC Region transit ASes present in the Internet Routing Table:   1761
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         24
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8014
Number of APNIC addresses announced to Internet:              772702720
    Equivalent to 46 /8s, 14 /16s and 130 /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:                    264228
    Total ARIN prefixes after maximum aggregation:               120709
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264477
    Unique aggregates announced from the ARIN address blocks:    127231
ARIN Region origin ASes present in the Internet Routing Table:    19051
    ARIN Prefixes per ASN:                                        13.88
ARIN Region origin ASes announcing only one prefix:                6928
ARIN Region transit ASes present in the Internet Routing Table:    1917
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4565
Number of ARIN addresses announced to Internet:              1296110592
    Equivalent to 77 /8s, 65 /16s and 20 /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:                    251615
    Total RIPE prefixes after maximum aggregation:               117487
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249045
    Unique aggregates announced from the RIPE address blocks:    152841
RIPE Region origin ASes present in the Internet Routing Table:    28160
    RIPE Prefixes per ASN:                                         8.84
RIPE Region origin ASes announcing only one prefix:               12055
RIPE Region transit ASes present in the Internet Routing Table:    3928
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10758
Number of RIPE addresses announced to Internet:               714587904
    Equivalent to 42 /8s, 151 /16s and 191 /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:                  115633
    Total LACNIC prefixes after maximum aggregation:              27825
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         115372
    Unique aggregates announced from the LACNIC address blocks:   48679
LACNIC Region origin ASes present in the Internet Routing Table:  10973
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2662
LACNIC Region transit ASes present in the Internet Routing Table:  2227
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        28
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8699
Number of LACNIC addresses announced to Internet:             176419840
    Equivalent to 10 /8s, 131 /16s and 244 /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:                  28134
    Total AfriNIC prefixes after maximum aggregation:              5518
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36194
    Unique aggregates announced from the AfriNIC address blocks:  11794
AfriNIC Region origin ASes present in the Internet Routing Table:  1662
    AfriNIC Prefixes per ASN:                                     21.78
AfriNIC Region origin ASes announcing only one prefix:              577
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  987
Number of AfriNIC addresses announced to Internet:            107798784
    Equivalent to 6 /8s, 108 /16s and 225 /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        9014       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        785     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3571       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3506       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3414       1880      52  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2256      11123     596  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2134        849     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6758      10389    2683  AMAZON-02, US
 11492        4514        299     657  CABLEONE, US
  7155        3903        265      32  VIASAT-SP-BACKBONE, US
 22773        3895       3072     351  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3468       1786    2508  AKAMAI-AS, US
  6327        3435       1319      63  SHAW, CA
   749        3017      50733    2275  DNIC-AS-00749, US
 30036        2604        372     264  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2514       3360     360  GOOGLE-CLOUD-PLATFORM, US
   209        2378       4936     409  CENTURYLINK-US-LEGACY-QWEST, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6907       1730     144  UNI2-AS, ES
 20940        4019       3361     205  AKAMAI-ASN1, NL
  8551        4007        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3932        230      46  ALJAWWALSTC-AS, SA
 12389        2913       2289     909  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2573        254    1335  M247, GB
 34984        2249        358     637  TELLCOM-AS, TR
 58224        1777        933     554  TCI, IR
 61317        1612        113    1063  ASDETUK www.heficed.com, GB

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10777       3395     557  Uninet S.A. de C.V., MX
 10620        3394        502     921  Telmex Colombia S.A., CO
 11830        2424        369      64  Instituto Costarricense de Electricidad
 13999        1907        314     507  Mega Cable, S.A. de C.V., MX
 28573        1361       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1265        689     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1084        369      21  Telefonica del Peru S.A.A., PE
 11664         997        179     458  Techtel LMDS Comunicaciones Interactiva
 26615         978       2466      43  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1609        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1320       1519     274  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         969         66      46  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         516         52      37  WANANCHI-, KE
 37342         462         32       1  MOVITEL, MZ
 23889         401        232      16  MauritiusTelecom, MU

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10777       3395     557  Uninet S.A. de C.V., MX
  9808        9014       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6907       1730     144  UNI2-AS, ES
 16509        6758      10389    2683  AMAZON-02, US
  7545        5920        785     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4514        299     657  CABLEONE, US
 20940        4019       3361     205  AKAMAI-ASN1, NL
  8551        4007        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3932        230      46  ALJAWWALSTC-AS, SA

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

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

   ASN  No of nets  Net Savings  Description
  9808        9014         8968  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6907         6763  UNI2-AS, ES
  7545        5920         5231  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837         4762  ERX-CERNET-BKB China Education and Research Net
 16509        6758         4075  AMAZON-02, US
  8551        4007         3968  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        3932         3886  ALJAWWALSTC-AS, SA
  7155        3903         3871  VIASAT-SP-BACKBONE, US
 11492        4514         3857  CABLEONE, US
 20940        4019         3814  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/AARNET/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, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/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,

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

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

Unassigned Network     ASN Information  AS Name
23.138.248.0/24      Origin:     32990  LYYOUSA, CA
23.138.248.0/24     Transit:     20473  AS-CHOOPA, 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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/AARNET/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      /11:99      /12:307     
/13:593     /14:1204    /15:2097    /16:13554   /17:8334    /18:13925   
/19:25104   /20:44410   /21:51629   /22:108407  /23:96385   /24:531549  
/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        5889        6907  UNI2-AS, ES
  8151        4509       10777  Uninet S.A. de C.V., MX
  8551        3470        4007  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3418        4514  CABLEONE, US
  6327        3246        3435  SHAW, CA
 39891        3184        3932  ALJAWWALSTC-AS, SA
  7155        2992        3903  VIASAT-SP-BACKBONE, US
 22773        2903        3895  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2263        2604  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1904      2:1039      3:157       4:5         5:3826      6:110    
   7:6         8:1534      9:1        11:173      12:1645     13:343    
  14:2340     15:233      16:44       17:389      18:179      20:241    
  21:4        22:188      23:5815     24:2389     25:6        27:2685   
  29:19       31:2436     32:92       34:7        35:88       36:1804   
  37:4434     38:3297     39:719      40:152      41:3902     42:1131   
  43:2236     44:293      45:16024    46:4096     47:326      49:1693   
  50:1950     51:223      52:1453     54:386      55:852      56:8      
  57:60       58:1843     59:1188     60:968      61:2269     62:2535   
  63:1929     64:5632     65:2395     66:4888     67:2992     68:1183   
  69:4180     70:1327     71:697      72:3038     74:2641     75:1395   
  76:590      77:2228     78:1876     79:3131     80:2001     81:1640   
  82:1494     83:1209     84:1331     85:2965     86:727      87:1896   
  88:1168     89:3360     90:542      91:7618     92:2035     93:2553   
  94:3507     95:3847     96:1329     97:352      98:1035     99:751    
 100:77      101:1038    102:2192    103:29607   104:4542    105:468    
 106:874     107:2552    108:864     109:4317    110:1995    111:3273   
 112:2038    113:1498    114:1493    115:2143    116:1899    117:2430   
 118:2313    119:1864    120:1669    121:1112    122:2534    123:2121   
 124:1542    125:2133    128:1257    129:1063    130:990     131:2027   
 132:822     133:377     134:1938    135:306     136:896     137:1012   
 138:2472    139:1516    140:937     141:1445    142:1318    143:1425   
 144:1219    145:349     146:1838    147:1533    148:2237    149:1741   
 150:910     151:1071    152:1861    153:541     154:3659    155:1443   
 156:1687    157:1269    158:1038    159:2241    160:2503    161:1264   
 162:3474    163:1307    164:1650    165:1642    166:777     167:1749   
 168:3791    169:886     170:4470    171:832     172:3291    173:3122   
 174:1022    175:1148    176:3604    177:4656    178:3540    179:2173   
 180:2384    181:3219    182:3208    183:1942    184:2346    185:19613  
 186:4364    187:3803    188:3972    189:3403    190:9014    191:1442   
 192:10970   193:8671    194:7064    195:5024    196:3042    197:2423   
 198:5991    199:6045    200:7548    201:5839    202:10553   203:10239  
 204:4526    205:3428    206:3772    207:3391    208:4022    209:4707   
 210:4505    211:2422    212:4039    213:3450    214:1142    215:67     
 216:6493    217:2643    218:1314    219:571     220:2021    221:971    
 222:840     223:1957   

End of report


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