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

REN Routing Table Report cscora at frr.nsrc.org
Mon Apr 24 21:13:29 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Mon 24 Apr, 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:                              917705
    Prefixes after maximum aggregation (per Origin AS):          348108
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      448986
    Number of IPv4 prefixes with a valid ROA:                    392811
    Number of IPv4 prefixes with an invalid ROA:                   2885
    Number of IPv4 prefixes with no ROA:                         522009
Total ASes present in the Internet Routing Table:                 74330
    Prefixes per ASN:                                             12.35
Origin-only ASes present in the Internet Routing Table:           63843
Origin ASes announcing only one prefix:                           26159
Transit ASes present in the Internet Routing Table:               10487
Transit-only ASes present in the Internet Routing Table:            439
Paths with bogon ASNs present in the IPv4 Routing Table:             59
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:              1375
    Number of instances of unregistered ASNs:                      1379
Number of 32-bit ASNs allocated by the RIRs:                      41716
Number of 32-bit ASNs visible in the Routing Table:               34481
Prefixes from 32-bit ASNs in the Routing Table:                  170607
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            845
Number of addresses announced to Internet:                   3060271616
    Equivalent to 182 /8s, 104 /16s and 10 /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:      306459

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

Prefixes being announced by APNIC Region ASes:                   240621
    Total APNIC prefixes after maximum aggregation:               68687
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          234914
    Unique aggregates announced from the APNIC address blocks:    97862
APNIC Region origin ASes present in the Internet Routing Table:   13371
    APNIC Prefixes per ASN:                                       17.57
APNIC Region origin ASes announcing only one prefix:               3926
APNIC Region transit ASes present in the Internet Routing Table:   1805
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8688
Number of APNIC addresses announced to Internet:              773266944
    Equivalent to 46 /8s, 23 /16s and 30 /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:                    268911
    Total ARIN prefixes after maximum aggregation:               122191
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           271466
    Unique aggregates announced from the ARIN address blocks:    130898
ARIN Region origin ASes present in the Internet Routing Table:    19073
    ARIN Prefixes per ASN:                                        14.23
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1928
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:    4781
Number of ARIN addresses announced to Internet:              1283839488
    Equivalent to 76 /8s, 133 /16s and 214 /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:                    259426
    Total RIPE prefixes after maximum aggregation:               122190
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255433
    Unique aggregates announced from the RIPE address blocks:    157990
RIPE Region origin ASes present in the Internet Routing Table:    28316
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3916
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11151
Number of RIPE addresses announced to Internet:               717924352
    Equivalent to 42 /8s, 202 /16s and 168 /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:                  118043
    Total LACNIC prefixes after maximum aggregation:              28420
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117306
    Unique aggregates announced from the LACNIC address blocks:   49304
LACNIC Region origin ASes present in the Internet Routing Table:  10987
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2628
LACNIC Region transit ASes present in the Internet Routing Table:  2295
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:  8775
Number of LACNIC addresses announced to Internet:             176783104
    Equivalent to 10 /8s, 137 /16s and 127 /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:                  29329
    Total AfriNIC prefixes after maximum aggregation:              5810
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         37740
    Unique aggregates announced from the AfriNIC address blocks:  12360
AfriNIC Region origin ASes present in the Internet Routing Table:  1739
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              610
AfriNIC Region transit ASes present in the Internet Routing Table:  341
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: 1086
Number of AfriNIC addresses announced to Internet:            107793920
    Equivalent to 6 /8s, 108 /16s and 206 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9475       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5728        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3560       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3416       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3289       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2938        490     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2744       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2381        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2302      11250     586  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        8238      10775    2950  AMAZON-02, US
 11492        4544        301     599  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3598       3074     285  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3521       1320      64  SHAW, CA
 16625        3156       1576    2351  AKAMAI-AS, US
   749        3071      53111    2323  DNIC-AS-00749, US
396982        2631       3590     362  GOOGLE-CLOUD-PLATFORM, US
  7018        2579      24160    1577  ATT-INTERNET4, US
 30036        2504        361     467  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        7222       1706     140  UNI2-AS, ES
 39891        4697        277      61  ALJAWWALSTC-AS, SA
 20940        4089       3399     166  AKAMAI-ASN1, NL
  8551        3894        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2292     909  ROSTELECOM-AS, RU
  9009        2671        250    1395  M247, RO
 34984        2275        359     612  TELLCOM-AS, TR
  6849        2018        307      18  UKRTELNET, UA
 58224        1852        950     544  TCI, IR
 13188        1607        100      18  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       11239       3363     589  Uninet S.A. de C.V., MX
 10620        3503        507     851  Telmex Colombia S.A., CO
 13999        2320        353     614  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        180     439  Techtel LMDS Comunicaciones Interactiva
 26615        1032       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        1578        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1026         67      51  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         528         54      47  WANANCHI-, KE
 37342         491         32       1  MOVITEL, MZ
 24757         488         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       11239       3363     589  Uninet S.A. de C.V., MX
  9808        9475       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8238      10775    2950  AMAZON-02, US
 12479        7222       1706     140  UNI2-AS, ES
  7545        5728        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4697        277      61  ALJAWWALSTC-AS, SA
 11492        4544        301     599  CABLEONE, US
 20940        4089       3399     166  AKAMAI-ASN1, NL
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
  8551        3894        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        9475         9438  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7222         7082  UNI2-AS, ES
 16509        8238         5288  AMAZON-02, US
  7545        5728         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4697         4636  ALJAWWALSTC-AS, SA
 11492        4544         3945  CABLEONE, US
  7155        3976         3925  VIASAT-SP-BACKBONE, US
 20940        4089         3923  AKAMAI-ASN1, NL
  8551        3894         3857  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3560         3495  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.,
     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
    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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov

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      /11:103     /12:298     
/13:578     /14:1194    /15:2084    /16:13463   /17:8219    /18:13797   
/19:24994   /20:43615   /21:51285   /22:109415  /23:97790   /24:550800  
/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        6278        7222  UNI2-AS, ES
  8151        5184       11239  Uninet S.A. de C.V., MX
 39891        3501        4697  ALJAWWALSTC-AS, SA
 11492        3453        4544  CABLEONE, US
  8551        3366        3894  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3331        3521  SHAW, CA
  7155        3044        3976  VIASAT-SP-BACKBONE, US
 22773        2661        3598  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2162        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2057        3503  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)
----------------------------------------------

   1:1768      2:1288      3:175       4:5         5:4500      6:127    
   7:6         8:1523      9:1        11:172      12:1536     13:388    
  14:2313     15:299      16:183      17:368      18:416      20:256    
  21:4        22:188      23:6252     24:2586     25:6        27:2543   
  29:19       31:2508     32:77       34:12       35:108      36:1934   
  37:4637     38:4474     39:819      40:151      41:3942     42:1211   
  43:2343     44:311      45:16605    46:4265     47:362      49:1728   
  50:1836     51:573      52:1589     54:391      55:858      56:8      
  57:118      58:1785     59:1149     60:992      61:2452     62:2641   
  63:1921     64:5695     65:2317     66:4970     67:3035     68:1374   
  69:4158     70:1249     71:679      72:2945     74:2609     75:1433   
  76:611      77:2440     78:1803     79:3178     80:2101     81:1759   
  82:1490     83:1284     84:1535     85:2996     86:761      87:1992   
  88:1237     89:3664     90:611      91:7725     92:2062     93:2560   
  94:3595     95:4025     96:1328     97:338      98:1154     99:745    
 100:74      101:1068    102:2700    103:31404   104:4650    105:484    
 106:863     107:2519    108:1032    109:4430    110:2083    111:3078   
 112:2031    113:1545    114:1636    115:2076    116:1903    117:2555   
 118:2359    119:2021    120:1763    121:1076    122:2595    123:2204   
 124:1564    125:2489    128:1389    129:1057    130:1018    131:2001   
 132:856     133:422     134:1890    135:304     136:881     137:1089   
 138:2578    139:1567    140:1239    141:1458    142:1440    143:1501   
 144:1159    145:346     146:1950    147:1583    148:2348    149:2110   
 150:883     151:1156    152:1820    153:567     154:4460    155:1438   
 156:1774    157:1309    158:1062    159:2311    160:2538    161:1535   
 162:3519    163:1566    164:1630    165:1739    166:1038    167:1750   
 168:3884    169:938     170:4604    171:865     172:3565    173:2944   
 174:1070    175:1184    176:3691    177:4597    178:3588    179:2156   
 180:2616    181:3437    182:3332    183:1967    184:2356    185:20181  
 186:4777    187:3954    188:4106    189:3557    190:9147    191:1440   
 192:10939   193:8885    194:7325    195:5147    196:3084    197:2361   
 198:5956    199:6097    200:8044    201:5858    202:10585   203:10267  
 204:4587    205:3665    206:4315    207:3442    208:4075    209:4859   
 210:4357    211:2439    212:4125    213:3585    214:1088    215:59     
 216:6643    217:2687    218:1315    219:470     220:2017    221:973    
 222:782     223:2150   

End of report


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