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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jul 12 21:13:12 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Wed 12 Jul, 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:                              924548
    Prefixes after maximum aggregation (per Origin AS):          350456
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451669
    Number of IPv4 prefixes with a valid ROA:                    411896
    Number of IPv4 prefixes with an invalid ROA:                   2385
    Number of IPv4 prefixes with no ROA:                         510267
Total ASes present in the Internet Routing Table:                 74538
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64068
Origin ASes announcing only one prefix:                           26287
Transit ASes present in the Internet Routing Table:               10470
Transit-only ASes present in the Internet Routing Table:            435
Paths with bogon ASNs present in the IPv4 Routing Table:             60
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                     130
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1088
    Number of instances of unregistered ASNs:                      1107
Number of 32-bit ASNs allocated by the RIRs:                      42266
Number of 32-bit ASNs visible in the Routing Table:               34764
Prefixes from 32-bit ASNs in the Routing Table:                  173085
Number of bogon 32-bit ASNs visible in the Routing Table:            89
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            554
Number of addresses announced to Internet:                   3053306880
    Equivalent to 181 /8s, 253 /16s and 196 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      308331

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

Prefixes being announced by APNIC Region ASes:                   243594
    Total APNIC prefixes after maximum aggregation:               69181
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          237438
    Unique aggregates announced from the APNIC address blocks:    98496
APNIC Region origin ASes present in the Internet Routing Table:   13463
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               3984
APNIC Region transit ASes present in the Internet Routing Table:   1786
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8801
Number of APNIC addresses announced to Internet:              773219328
    Equivalent to 46 /8s, 22 /16s and 100 /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:                    271007
    Total ARIN prefixes after maximum aggregation:               123318
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273468
    Unique aggregates announced from the ARIN address blocks:    130744
ARIN Region origin ASes present in the Internet Routing Table:    19084
    ARIN Prefixes per ASN:                                        14.33
ARIN Region origin ASes announcing only one prefix:                6957
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:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4803
Number of ARIN addresses announced to Internet:              1276994816
    Equivalent to 76 /8s, 29 /16s and 101 /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:                    260225
    Total RIPE prefixes after maximum aggregation:               122723
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256698
    Unique aggregates announced from the RIPE address blocks:    159702
RIPE Region origin ASes present in the Internet Routing Table:    28360
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12043
RIPE Region transit ASes present in the Internet Routing Table:    3895
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                         102
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11231
Number of RIPE addresses announced to Internet:               716714752
    Equivalent to 42 /8s, 184 /16s and 51 /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:                  119013
    Total LACNIC prefixes after maximum aggregation:              28619
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118143
    Unique aggregates announced from the LACNIC address blocks:   49585
LACNIC Region origin ASes present in the Internet Routing Table:  11029
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2685
LACNIC Region transit ASes present in the Internet Routing Table:  2330
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8815
Number of LACNIC addresses announced to Internet:             178504704
    Equivalent to 10 /8s, 163 /16s and 196 /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:                  29621
    Total AfriNIC prefixes after maximum aggregation:              5877
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         38246
    Unique aggregates announced from the AfriNIC address blocks:  12687
AfriNIC Region origin ASes present in the Internet Routing Table:  1767
    AfriNIC Prefixes per ASN:                                     21.64
AfriNIC Region origin ASes announcing only one prefix:              618
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                      130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1114
Number of AfriNIC addresses announced to Internet:            107540992
    Equivalent to 6 /8s, 104 /16s and 242 /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        9530       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5678        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4239        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3532       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3364       1867      87  VNPT-AS-VN VNPT Corp, VN
  7552        3335       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3044        497     247  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2733       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2443        836     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     588  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        8711      10907    3122  AMAZON-02, US
 11492        4509        299     628  CABLEONE, US
  7155        4165        286      85  VIASAT-SP-BACKBONE, US
 22773        3547       3070     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
 16625        3146       1558    2360  AKAMAI-AS, US
   749        3142      54962    2394  DNIC-AS-00749, US
   367        2749       3749    1317  DNIC-ASBLK-00306-00371, US
396982        2675       3594     384  GOOGLE-CLOUD-PLATFORM, US
 30036        2503        361     401  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        7295       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4091       3398     160  AKAMAI-ASN1, NL
  8551        3466        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2948       2294     913  ROSTELECOM-AS, RU
  9009        2648        245    1372  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
 58224        1824        946     535  TCI, IR
  6849        1809        307      17  UKRTELNET, UA
 13188        1606        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       11570       3391     586  UNINET, MX
 10620        3529        507     840  Telmex Colombia S.A., CO
 13999        2408        360     632  Mega Cable, S.A. de C.V., MX
 11830        2222        369      64  Instituto Costarricense de Electricidad
 28573        1318       2324     239  Claro NXT Telecomunicacoes Ltda, BR
  6503        1304        344     512  Axtel, S.A.B. de C.V., MX
  3816        1300        767     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1107        177     435  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      47  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        1627        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1350       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1052         67      45  ORANGE-COTE-IVOIRE, CI
 36935         923        521      44  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 24757         488         73       5  EthioNet-AS, ET
 37342         466         32       1  MOVITEL, MZ
 15399         442         54      47  WANANCHI-, KE

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       11570       3391     586  UNINET, MX
  9808        9530       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8711      10907    3122  AMAZON-02, US
 12479        7295       1706     141  UNI2-AS, ES
  7545        5678        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4509        299     628  CABLEONE, US
 18403        4239        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        286      85  VIASAT-SP-BACKBONE, US
 20940        4091       3398     160  AKAMAI-ASN1, NL

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        9530         9493  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7295         7154  UNI2-AS, ES
 16509        8711         5589  AMAZON-02, US
  7545        5678         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4239         4214  FPT-AS-AP FPT Telecom Company, VN
  7155        4165         4080  VIASAT-SP-BACKBONE, US
 20940        4091         3931  AKAMAI-ASN1, NL
 11492        4509         3881  CABLEONE, US
  7713        3532         3469  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
     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
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, 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
23.140.216.0/24      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
23.157.184.0/24      Origin:    212722  HOOP7MOBTELECOM-AS, US
23.157.184.0/24     Transit:     35661  VIRTUA-SYSTEMS, FR
23.176.160.0/24      Origin:    397327  UNASSIGNED
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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 

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     /12:296     
/13:577     /14:1198    /15:2107    /16:13467   /17:8240    /18:13824   
/19:25065   /20:43863   /21:51459   /22:109782  /23:98635   /24:555862  
/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        6383        7295  UNI2-AS, ES
  8151        5494       11570  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3420        4509  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3116        4165  VIASAT-SP-BACKBONE, US
  8551        2935        3466  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2612        3547  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2087        3529  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)
----------------------------------------------

   1:2170      2:1349      3:231       4:5         5:4507      6:130    
   7:6         8:1530      9:1        11:172      12:1518     13:387    
  14:2309     15:301      16:196      17:376      18:509      20:268    
  21:4        22:188      23:6360     24:2596     25:6        27:2548   
  29:19       31:2526     32:77       34:25       35:113      36:1946   
  37:4697     38:4974     39:829      40:152      41:3853     42:2010   
  43:2299     44:304      45:16607    46:4350     47:375      49:1758   
  50:1860     51:586      52:1588     54:396      55:978      56:8      
  57:121      58:1893     59:1148     60:985      61:2478     62:2631   
  63:1898     64:5613     65:2314     66:4994     67:3053     68:1344   
  69:4074     70:1206     71:683      72:2979     74:2617     75:1564   
  76:617      77:2449     78:1830     79:2979     80:2110     81:1790   
  82:1494     83:1258     84:1541     85:2985     86:764      87:2008   
  88:1187     89:3823     90:613      91:7786     92:2040     93:2602   
  94:3574     95:4049     96:1310     97:336      98:1159     99:735    
 100:95      101:1314    102:2847    103:31604   104:4573    105:505    
 106:877     107:2555    108:1091    109:4246    110:2103    111:3122   
 112:2021    113:1740    114:1629    115:2028    116:1894    117:2539   
 118:2619    119:1983    120:1795    121:1103    122:2569    123:2158   
 124:1564    125:2475    128:1476    129:1052    130:1019    131:1997   
 132:854     133:422     134:1800    135:305     136:892     137:1103   
 138:2569    139:1577    140:1227    141:1318    142:1473    143:1506   
 144:1008    145:341     146:1967    147:1584    148:2439    149:2152   
 150:884     151:1165    152:1836    153:562     154:4679    155:1373   
 156:1826    157:1313    158:1089    159:2267    160:2590    161:1561   
 162:3516    163:1563    164:1605    165:1878    166:1067    167:1727   
 168:3879    169:949     170:4617    171:869     172:3633    173:2961   
 174:1087    175:1190    176:3744    177:4509    178:3604    179:2183   
 180:2550    181:3489    182:3393    183:1996    184:2321    185:20473  
 186:4793    187:4086    188:4105    189:3729    190:9254    191:1388   
 192:10927   193:8947    194:7324    195:5142    196:3131    197:2377   
 198:5988    199:6110    200:8062    201:5932    202:10522   203:10276  
 204:4568    205:3703    206:4339    207:3441    208:4140    209:4921   
 210:4402    211:2474    212:4251    213:3599    214:1080    215:59     
 216:6663    217:2758    218:1308    219:477     220:2001    221:968    
 222:753     223:2155   

End of report


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