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

REN Routing Table Report cscora at frr.nsrc.org
Sun Mar 26 21:13:20 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Sun 26 Mar, 2023

  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:                              914739
    Prefixes after maximum aggregation (per Origin AS):          347203
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      447447
    Number of IPv4 prefixes with a valid ROA:                    381499
    Number of IPv4 prefixes with an invalid ROA:                   2484
    Number of IPv4 prefixes with no ROA:                         530756
Total ASes present in the Internet Routing Table:                 74283
    Prefixes per ASN:                                             12.31
Origin-only ASes present in the Internet Routing Table:           63818
Origin ASes announcing only one prefix:                           26151
Transit ASes present in the Internet Routing Table:               10465
Transit-only ASes present in the Internet Routing Table:            448
Paths with bogon ASNs present in the IPv4 Routing Table:             66
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1089
    Number of instances of unregistered ASNs:                      1095
Number of 32-bit ASNs allocated by the RIRs:                      41531
Number of 32-bit ASNs visible in the Routing Table:               34395
Prefixes from 32-bit ASNs in the Routing Table:                  169034
Number of bogon 32-bit ASNs visible in the Routing Table:            72
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            501
Number of addresses announced to Internet:                   3062113536
    Equivalent to 182 /8s, 132 /16s and 37 /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:      306218

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

Prefixes being announced by APNIC Region ASes:                   239973
    Total APNIC prefixes after maximum aggregation:               68631
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          234552
    Unique aggregates announced from the APNIC address blocks:    98009
APNIC Region origin ASes present in the Internet Routing Table:   13379
    APNIC Prefixes per ASN:                                       17.53
APNIC Region origin ASes announcing only one prefix:               3918
APNIC Region transit ASes present in the Internet Routing Table:   1805
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8679
Number of APNIC addresses announced to Internet:              773262848
    Equivalent to 46 /8s, 23 /16s and 14 /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:                    268370
    Total ARIN prefixes after maximum aggregation:               121998
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           270582
    Unique aggregates announced from the ARIN address blocks:    130357
ARIN Region origin ASes present in the Internet Routing Table:    19070
    ARIN Prefixes per ASN:                                        14.19
ARIN Region origin ASes announcing only one prefix:                6974
ARIN Region transit ASes present in the Internet Routing Table:    1933
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4766
Number of ARIN addresses announced to Internet:              1285426944
    Equivalent to 76 /8s, 158 /16s and 15 /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:                    258286
    Total RIPE prefixes after maximum aggregation:               121637
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           254626
    Unique aggregates announced from the RIPE address blocks:    157362
RIPE Region origin ASes present in the Internet Routing Table:    28289
    RIPE Prefixes per ASN:                                         9.00
RIPE Region origin ASes announcing only one prefix:               12030
RIPE Region transit ASes present in the Internet Routing Table:    3905
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11103
Number of RIPE addresses announced to Internet:               718226944
    Equivalent to 42 /8s, 207 /16s and 70 /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:                  117654
    Total LACNIC prefixes after maximum aggregation:              28366
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116968
    Unique aggregates announced from the LACNIC address blocks:   49056
LACNIC Region origin ASes present in the Internet Routing Table:  10972
    LACNIC Prefixes per ASN:                                      10.66
LACNIC Region origin ASes announcing only one prefix:              2632
LACNIC Region transit ASes present in the Internet Routing Table:  2282
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8769
Number of LACNIC addresses announced to Internet:             176655872
    Equivalent to 10 /8s, 135 /16s and 142 /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:                  29367
    Total AfriNIC prefixes after maximum aggregation:              5787
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         37509
    Unique aggregates announced from the AfriNIC address blocks:  12261
AfriNIC Region origin ASes present in the Internet Routing Table:  1731
    AfriNIC Prefixes per ASN:                                     21.67
AfriNIC Region origin ASes announcing only one prefix:              597
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1078
Number of AfriNIC addresses announced to Internet:            108157440
    Equivalent to 6 /8s, 114 /16s and 90 /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        9523       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5753        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3544       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3454       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3370       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2864        491     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2732       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2361        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2309      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2184       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        8141      10768    2883  AMAZON-02, US
 11492        4534        300     620  CABLEONE, US
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
 22773        3626       3079     293  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3151       1585    2334  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2624       3588     357  GOOGLE-CLOUD-PLATFORM, US
  7018        2557      24118    1563  ATT-INTERNET4, US
 30036        2507        361     483  MEDIACOM-ENTERPRISE-BUSINESS, 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        7166       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4052       3399     166  AKAMAI-ASN1, NL
  8551        3890        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2934       2292     913  ROSTELECOM-AS, RU
  9009        2673        254    1399  M247, RO
 34984        2268        359     610  TELLCOM-AS, TR
  6849        2135        339      19  UKRTELNET, UA
 58224        1850        950     543  TCI, IR
 13188        1607        100      27  TRIOLAN, UA

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       11139       3340     574  Uninet S.A. de C.V., MX
 10620        3497        506     850  Telmex Colombia S.A., CO
 13999        2296        366     610  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     245  Claro NXT Telecomunicacoes Ltda, BR
  3816        1303        767     159  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        180     452  Techtel LMDS Comunicaciones Interactiva
 26615        1030       2498      45  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        1568        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        1018         67      53  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         508         52      41  WANANCHI-, KE
 37342         493         32       1  MOVITEL, MZ
 24757         487         73       5  EthioNet-AS, ET

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       11139       3340     574  Uninet S.A. de C.V., MX
  9808        9523       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8141      10768    2883  AMAZON-02, US
 12479        7166       1705     149  UNI2-AS, ES
  7545        5753        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4534        300     620  CABLEONE, US
 20940        4052       3399     166  AKAMAI-ASN1, NL
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
  8551        3890        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9523         9475  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7166         7017  UNI2-AS, ES
 16509        8141         5258  AMAZON-02, US
  7545        5753         5062  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3963         3918  VIASAT-SP-BACKBONE, US
 11492        4534         3914  CABLEONE, US
 20940        4052         3886  AKAMAI-ASN1, NL
  8551        3890         3853  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3544         3479  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
    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
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/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/AARNET/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/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      /10:39      /11:103     /12:299     
/13:578     /14:1196    /15:2074    /16:13479   /17:8251    /18:13823   
/19:25047   /20:43746   /21:51415   /22:109414  /23:97711   /24:547534  
/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        6224        7166  UNI2-AS, ES
  8151        5140       11139  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3442        4534  CABLEONE, US
  8551        3362        3890  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3323        3514  SHAW, CA
  7155        3038        3963  VIASAT-SP-BACKBONE, US
 22773        2680        3626  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2164        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2051        3497  Telmex Colombia S.A., CO

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

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

   1:1670      2:1230      3:170       4:5         5:4459      6:121    
   7:6         8:1530      9:1        11:172      12:1578     13:393    
  14:2308     15:296      16:135      17:367      18:400      20:248    
  21:4        22:188      23:6158     24:2631     25:6        27:2568   
  29:19       31:2523     32:99       34:10       35:106      36:1912   
  37:4642     38:4420     39:807      40:151      41:3986     42:983    
  43:2323     44:309      45:16527    46:4227     47:375      49:1730   
  50:1835     51:570      52:1587     54:389      55:763      56:8      
  57:92       58:1759     59:1139     60:977      61:2435     62:2634   
  63:1928     64:5682     65:2315     66:4942     67:3046     68:1370   
  69:4178     70:1255     71:677      72:2972     74:2601     75:1463   
  76:608      77:2436     78:1861     79:3160     80:2078     81:1737   
  82:1497     83:1267     84:1535     85:2999     86:743      87:1963   
  88:1238     89:3607     90:613      91:7691     92:2034     93:2562   
  94:3578     95:3992     96:1330     97:336      98:1158     99:746    
 100:74      101:1070    102:2669    103:31264   104:4610    105:483    
 106:826     107:2560    108:990     109:4402    110:2081    111:3206   
 112:2060    113:1506    114:1622    115:2084    116:1900    117:2559   
 118:2289    119:1980    120:1755    121:1080    122:2603    123:2172   
 124:1565    125:2494    128:1332    129:1065    130:1010    131:2009   
 132:840     133:421     134:1903    135:300     136:862     137:1080   
 138:2572    139:1531    140:1220    141:1475    142:1440    143:1494   
 144:1170    145:355     146:1948    147:1569    148:2336    149:1949   
 150:881     151:1156    152:1842    153:567     154:4275    155:1414   
 156:1692    157:1281    158:1045    159:2272    160:2536    161:1521   
 162:3558    163:1559    164:1599    165:1701    166:888     167:1740   
 168:3883    169:934     170:4582    171:867     172:3532    173:2945   
 174:1017    175:1170    176:3687    177:4615    178:3638    179:2163   
 180:2445    181:3426    182:3324    183:1938    184:2350    185:20157  
 186:4694    187:3938    188:4063    189:3578    190:9151    191:1447   
 192:10953   193:8854    194:7279    195:5142    196:3102    197:2385   
 198:5950    199:6105    200:7873    201:5878    202:10598   203:10256  
 204:4624    205:3537    206:3947    207:3453    208:4086    209:4880   
 210:4360    211:2443    212:4112    213:3542    214:1081    215:60     
 216:6613    217:2676    218:1309    219:469     220:2012    221:977    
 222:802     223:2141   

End of report


More information about the ren-bgp-stats-all mailing list