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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 25 21:13:18 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Thu 25 May, 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:                              922349
    Prefixes after maximum aggregation (per Origin AS):          349199
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      449800
    Number of IPv4 prefixes with a valid ROA:                    401949
    Number of IPv4 prefixes with an invalid ROA:                   2425
    Number of IPv4 prefixes with no ROA:                         517975
Total ASes present in the Internet Routing Table:                 74406
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           63949
Origin ASes announcing only one prefix:                           26229
Transit ASes present in the Internet Routing Table:               10457
Transit-only ASes present in the Internet Routing Table:            425
Paths with bogon ASNs present in the IPv4 Routing Table:             63
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1096
    Number of instances of unregistered ASNs:                      1156
Number of 32-bit ASNs allocated by the RIRs:                      41937
Number of 32-bit ASNs visible in the Routing Table:               34587
Prefixes from 32-bit ASNs in the Routing Table:                  171938
Number of bogon 32-bit ASNs visible in the Routing Table:           165
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            582
Number of addresses announced to Internet:                   3056827136
    Equivalent to 182 /8s, 51 /16s and 123 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      308029

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

Prefixes being announced by APNIC Region ASes:                   243022
    Total APNIC prefixes after maximum aggregation:               68813
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237148
    Unique aggregates announced from the APNIC address blocks:    98164
APNIC Region origin ASes present in the Internet Routing Table:   13398
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3949
APNIC Region transit ASes present in the Internet Routing Table:   1806
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8716
Number of APNIC addresses announced to Internet:              773070848
    Equivalent to 46 /8s, 20 /16s and 32 /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, 131072-153913
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:                    269940
    Total ARIN prefixes after maximum aggregation:               122691
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272720
    Unique aggregates announced from the ARIN address blocks:    130511
ARIN Region origin ASes present in the Internet Routing Table:    19099
    ARIN Prefixes per ASN:                                        14.28
ARIN Region origin ASes announcing only one prefix:                6974
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4796
Number of ARIN addresses announced to Internet:              1280908032
    Equivalent to 76 /8s, 89 /16s and 27 /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:                    260145
    Total RIPE prefixes after maximum aggregation:               122602
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256077
    Unique aggregates announced from the RIPE address blocks:    158809
RIPE Region origin ASes present in the Internet Routing Table:    28340
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12046
RIPE Region transit ASes present in the Internet Routing Table:    3907
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:   11196
Number of RIPE addresses announced to Internet:               717843968
    Equivalent to 42 /8s, 201 /16s and 110 /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:                  118783
    Total LACNIC prefixes after maximum aggregation:              28481
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         117988
    Unique aggregates announced from the LACNIC address blocks:   49405
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2647
LACNIC Region transit ASes present in the Internet Routing Table:  2284
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        34
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8787
Number of LACNIC addresses announced to Internet:             176935168
    Equivalent to 10 /8s, 139 /16s and 209 /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:                  29363
    Total AfriNIC prefixes after maximum aggregation:              5825
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         37833
    Unique aggregates announced from the AfriNIC address blocks:  12433
AfriNIC Region origin ASes present in the Internet Routing Table:  1743
    AfriNIC Prefixes per ASN:                                     21.71
AfriNIC Region origin ASes announcing only one prefix:              613
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1092
Number of AfriNIC addresses announced to Internet:            107673600
    Equivalent to 6 /8s, 106 /16s and 248 /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        9491       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5715        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4203        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3539       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3365       1851      90  VNPT-AS-VN VNPT Corp, VN
  7552        3232       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2962        491     242  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2734       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2399        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2299      11252     587  KIXS-AS-KR Korea Telecom, KR

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        8323      10785    2957  AMAZON-02, US
 11492        4523        300     609  CABLEONE, US
  7155        4042        282      62  VIASAT-SP-BACKBONE, US
 22773        3569       3068     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
   749        3099      54980    2351  DNIC-AS-00749, US
 16625        3088       1550    2333  AKAMAI-AS, US
396982        2656       3592     373  GOOGLE-CLOUD-PLATFORM, US
 30036        2503        361     433  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2491      24146    1561  ATT-INTERNET4, 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        7302       1706     140  UNI2-AS, ES
 39891        4829        286      61  ALJAWWALSTC-AS, SA
 20940        4112       3399     165  AKAMAI-ASN1, NL
  8551        3878        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2925       2292     910  ROSTELECOM-AS, RU
  9009        2736        252    1413  M247, RO
 34984        2279        360     602  TELLCOM-AS, TR
  6849        1967        307      17  UKRTELNET, UA
 58224        1829        945     534  TCI, IR
 61317        1632        109    1224  ASDETUK www.heficed.com, US

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       11332       3348     597  Uninet S.A. de C.V., MX
 10620        3521        508     855  Telmex Colombia S.A., CO
 13999        2326        361     674  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        339     511  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     438  Techtel LMDS Comunicaciones Interactiva
 26615        1038       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        1573        393      19  LINKdotNET-AS, EG
 24835        1518        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1030         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 24757         491         73       5  EthioNet-AS, ET
 37342         484         32       1  MOVITEL, MZ

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       11332       3348     597  Uninet S.A. de C.V., MX
  9808        9491       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8323      10785    2957  AMAZON-02, US
 12479        7302       1706     140  UNI2-AS, ES
  7545        5715        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4829        286      61  ALJAWWALSTC-AS, SA
 11492        4523        300     609  CABLEONE, US
 18403        4203        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4112       3399     165  AKAMAI-ASN1, NL
  7155        4042        282      62  VIASAT-SP-BACKBONE, US

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        9491         9454  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7302         7162  UNI2-AS, ES
 16509        8323         5366  AMAZON-02, US
  7545        5715         5024  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4829         4768  ALJAWWALSTC-AS, SA
 18403        4203         4178  FPT-AS-AP FPT Telecom Company, VN
  7155        4042         3980  VIASAT-SP-BACKBONE, US
 20940        4112         3947  AKAMAI-ASN1, NL
 11492        4523         3914  CABLEONE, US
  8551        3878         3844  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     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

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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.154.8.0/24        Origin:     52025  PARADOXNETWORKS, GB
23.154.8.0/24       Transit:      7575  AARNET-AS-AP Australian Academic and Res
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 

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       /9:14      /10:39      /11:104     /12:301     
/13:582     /14:1198    /15:2092    /16:13477   /17:8210    /18:13816   
/19:24978   /20:43577   /21:51289   /22:109579  /23:98245   /24:554831  
/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        6382        7302  UNI2-AS, ES
  8151        5304       11332  Uninet S.A. de C.V., MX
 39891        3628        4829  ALJAWWALSTC-AS, SA
 11492        3432        4523  CABLEONE, US
  8551        3351        3878  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3525  SHAW, CA
  7155        3065        4042  VIASAT-SP-BACKBONE, US
 22773        2637        3569  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2159        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2074        3521  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)
----------------------------------------------

   1:2145      2:1311      3:181       4:5         5:4547      6:130    
   7:6         8:1528      9:1        11:172      12:1537     13:384    
  14:2297     15:303      16:191      17:373      18:426      20:258    
  21:4        22:188      23:6294     24:2602     25:6        27:2546   
  29:19       31:2489     32:77       34:21       35:111      36:1949   
  37:4656     38:4662     39:845      40:151      41:3925     42:1979   
  43:2364     44:309      45:16506    46:4331     47:362      49:1737   
  50:1867     51:576      52:1592     54:392      55:841      56:8      
  57:119      58:1896     59:1119     60:989      61:2497     62:2678   
  63:1934     64:5687     65:2323     66:5035     67:2933     68:1346   
  69:4138     70:1205     71:678      72:3001     74:2611     75:1557   
  76:609      77:2435     78:1822     79:3178     80:2127     81:1787   
  82:1492     83:1271     84:1531     85:2987     86:764      87:2019   
  88:1171     89:3721     90:614      91:7748     92:2061     93:2611   
  94:3621     95:4044     96:1305     97:337      98:1133     99:745    
 100:70      101:1077    102:2742    103:31405   104:4694    105:504    
 106:866     107:2583    108:1043    109:4417    110:2095    111:3106   
 112:2036    113:1743    114:1640    115:2034    116:1888    117:2516   
 118:2620    119:2014    120:1800    121:1098    122:2601    123:2165   
 124:1558    125:2482    128:1480    129:1022    130:1025    131:2009   
 132:852     133:422     134:1917    135:306     136:882     137:1090   
 138:2608    139:1549    140:1248    141:1429    142:1452    143:1544   
 144:1159    145:346     146:1958    147:1594    148:2392    149:2245   
 150:883     151:1152    152:1817    153:569     154:4501    155:1441   
 156:1806    157:1320    158:1082    159:2241    160:2550    161:1556   
 162:3531    163:1582    164:1618    165:1786    166:1095    167:1745   
 168:3897    169:948     170:4580    171:877     172:3572    173:2957   
 174:1044    175:1185    176:3703    177:4671    178:3588    179:2241   
 180:2563    181:3501    182:3343    183:2089    184:2341    185:20290  
 186:4816    187:4012    188:4103    189:3669    190:9171    191:1464   
 192:10954   193:8879    194:7302    195:5145    196:3117    197:2377   
 198:5975    199:6098    200:8028    201:5914    202:10601   203:10307  
 204:4583    205:3687    206:4276    207:3459    208:4102    209:4888   
 210:4366    211:2459    212:4190    213:3623    214:1079    215:59     
 216:6658    217:2718    218:1307    219:473     220:1992    221:973    
 222:781     223:2152   

End of report


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