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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Apr 3 21:13:22 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Wed 03 Apr, 2024

  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:                              940868
    Prefixes after maximum aggregation (per Origin AS):          359082
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      459170
    Number of IPv4 prefixes with a valid ROA:                    459771
    Number of IPv4 prefixes with an invalid ROA:                   1744
    Number of IPv4 prefixes with no ROA:                         479353
Total ASes present in the Internet Routing Table:                 75559
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64861
Origin ASes announcing only one prefix:                           26573
Transit ASes present in the Internet Routing Table:               10698
Transit-only ASes present in the Internet Routing Table:            513
Paths with bogon ASNs present in the IPv4 Routing Table:             35
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1092
    Number of instances of unregistered ASNs:                      1095
Number of 32-bit ASNs allocated by the RIRs:                      43987
Number of 32-bit ASNs visible in the Routing Table:               36133
Prefixes from 32-bit ASNs in the Routing Table:                  183378
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            608
Number of addresses announced to Internet:                   3027700992
    Equivalent to 180 /8s, 119 /16s and 13 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      309907

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

Prefixes being announced by APNIC Region ASes:                   248687
    Total APNIC prefixes after maximum aggregation:               72570
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241356
    Unique aggregates announced from the APNIC address blocks:    99974
APNIC Region origin ASes present in the Internet Routing Table:   14012
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4242
APNIC Region transit ASes present in the Internet Routing Table:   1868
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9434
Number of APNIC addresses announced to Internet:              760053248
    Equivalent to 45 /8s, 77 /16s and 126 /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:                    274689
    Total ARIN prefixes after maximum aggregation:               124192
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279241
    Unique aggregates announced from the ARIN address blocks:    133008
ARIN Region origin ASes present in the Internet Routing Table:    19122
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1961
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4874
Number of ARIN addresses announced to Internet:              1269597952
    Equivalent to 75 /8s, 172 /16s and 135 /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:                    264214
    Total RIPE prefixes after maximum aggregation:               126604
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           259130
    Unique aggregates announced from the RIPE address blocks:    162989
RIPE Region origin ASes present in the Internet Routing Table:    28611
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12131
RIPE Region transit ASes present in the Internet Routing Table:    3971
Average RIPE Region AS path length visible:                         4.6
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11711
Number of RIPE addresses announced to Internet:               714609152
    Equivalent to 42 /8s, 152 /16s and 18 /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
                       196608-216475
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:                  121413
    Total LACNIC prefixes after maximum aggregation:              28851
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         119737
    Unique aggregates announced from the LACNIC address blocks:   49620
LACNIC Region origin ASes present in the Internet Routing Table:  11066
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2595
LACNIC Region transit ASes present in the Internet Routing Table:  2378
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8929
Number of LACNIC addresses announced to Internet:             177302784
    Equivalent to 10 /8s, 145 /16s and 109 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  30773
    Total AfriNIC prefixes after maximum aggregation:              6146
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         40795
    Unique aggregates announced from the AfriNIC address blocks:  13092
AfriNIC Region origin ASes present in the Internet Routing Table:  1817
    AfriNIC Prefixes per ASN:                                     22.45
AfriNIC Region origin ASes announcing only one prefix:              645
AfriNIC Region transit ASes present in the Internet Routing Table:  352
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1185
Number of AfriNIC addresses announced to Internet:            105819392
    Equivalent to 6 /8s, 78 /16s and 173 /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        9831       8741      61  CHINAMOBILE-CN China Mobile Communicati
  7545        5653        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4584        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3862       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3625       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3564        497     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3271       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2770        864     363  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2179        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       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        9805      11365    3410  AMAZON-02, US
 11492        4599        305     616  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  6327        3604       1320      75  SHAW, CA
 22773        3595       3069     278  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3441       6630     820  COGENT-174, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3057       1302    2191  AKAMAI-AS, US
   367        2887       3571    1368  DNIC-ASBLK-00306-00371, US
396982        2763       3641     412  GOOGLE-CLOUD-PLATFORM, 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        7671       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3832       3395     126  AKAMAI-ASN1, NL
  9009        3263        283    1596  M247, RO
 12389        2987       2304     904  ROSTELECOM-AS, RU
  8551        2633        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        363     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1522       1852      14  TE-AS TE-AS, EG
 44477        1504         98     711  STARK-INDUSTRIES, GB

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12343       3314     487  UNINET, MX
 10620        3526        496     887  Telmex Colombia S.A., CO
 13999        2522        346     657  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1313        788     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1149        179     425  Techtel LMDS Comunicaciones Interactiva
  6503        1103        346     480  Axtel, S.A.B. de C.V., MX
  6147        1081        369      22  Telefonica del Peru S.A.A., PE
 26615        1070       2503      53  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
 24835        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1207         76      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         554       1861      34  IAM-AS, MA
 15399         534         56      53  WANANCHI-, KE
 36914         483         82       3  KENET-AS, KE
 24757         429         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       12343       3314     487  UNINET, MX
  9808        9831       8741      61  CHINAMOBILE-CN China Mobile Communicati
 16509        9805      11365    3410  AMAZON-02, US
 12479        7671       1709     144  UNI2-AS, ES
  7545        5653        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4599        305     616  CABLEONE, US
 18403        4584        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  7552        3862       1330      20  VIETEL-AS-AP Viettel Group, VN

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        9831         9770  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7671         7527  UNI2-AS, ES
 16509        9805         6395  AMAZON-02, US
  7545        5653         4980  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4584         4559  FPT-AS-AP FPT Telecom Company, VN
  7155        4170         4081  VIASAT-SP-BACKBONE, US
 11492        4599         3983  CABLEONE, US
  7552        3862         3842  VIETEL-AS-AP Viettel Group, VN
 20940        3832         3706  AKAMAI-ASN1, NL

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, 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
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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.174.200.0/24      Origin:     15353  XENTAIN, CA
23.174.200.0/24     Transit:      6939  HURRICANE, US
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

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      /10:36      /11:95      /12:297     
/13:581     /14:1194    /15:2101    /16:13289   /17:8196    /18:13662   
/19:24597   /20:43272   /21:51161   /22:110598  /23:98746   /24:573012  
/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        6788        7671  UNI2-AS, ES
  8151        6368       12343  UNINET, MX
 11492        3512        4599  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3604  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2660        3595  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2143        2487  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2132        3526  Telmex Colombia S.A., CO
  8551        2109        2633  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2259      2:1475      3:320       4:6         5:4522      6:162    
   7:6         8:1506      9:2        11:172      12:1462     13:376    
  14:2352     15:318      16:209      17:368      18:757      20:358    
  21:4        22:188      23:6644     24:2718     25:2        27:2634   
  29:19       31:2664     32:46       34:61       35:126      36:2253   
  37:4473     38:7125     39:892      40:125      41:4076     42:2222   
  43:2336     44:315      45:16976    46:4417     47:302      49:1893   
  50:1915     51:573      52:1588     54:307      55:997      56:5      
  57:169      58:2028     59:1189     60:1030     61:2570     62:2687   
  63:1892     64:5585     65:2196     66:4702     67:3068     68:1335   
  69:4102     70:1197     71:584      72:2901     74:2581     75:1548   
  76:634      77:2425     78:1849     79:2484     80:2185     81:1939   
  82:1565     83:1315     84:1647     85:3113     86:837      87:2032   
  88:1238     89:4027     90:678      91:8090     92:2196     93:2651   
  94:3669     95:4165     96:1307     97:313      98:1040     99:743    
 100:94      101:1168    102:3101    103:32493   104:4858    105:635    
 106:928     107:2754    108:1117    109:4057    110:2134    111:3217   
 112:2066    113:1789    114:1775    115:2053    116:1864    117:2621   
 118:2829    119:1954    120:1785    121:1270    122:2664    123:2214   
 124:1563    125:2853    126:32      128:1499    129:940     130:1105   
 131:1860    132:803     133:410     134:1723    135:316     136:932    
 137:1197    138:2816    139:1558    140:1387    141:1363    142:1592   
 143:1499    144:997     145:346     146:2042    147:1748    148:2476   
 149:2574    150:1041    151:1340    152:2007    153:589     154:6272   
 155:1425    156:2237    157:1699    158:1097    159:2317    160:2616   
 161:1636    162:3598    163:1715    164:1636    165:2134    166:1123   
 167:1766    168:3919    169:796     170:4750    171:1005    172:3828   
 173:3035    174:905     175:1206    176:3631    177:4641    178:3603   
 179:2247    180:2369    181:3666    182:3383    183:2041    184:2272   
 185:20693   186:4901    187:4498    188:4044    189:4073    190:9354   
 191:1501    192:10998   193:9056    194:7442    195:5243    196:3148   
 197:2366    198:5993    199:7528    200:8055    201:6300    202:10283  
 203:10309   204:4561    205:3741    206:4511    207:3485    208:4134   
 209:5039    210:4485    211:2486    212:4293    213:3403    214:1090   
 215:50      216:6781    217:2826    218:1315    219:406     220:2042   
 221:1035    222:697     223:2199   

End of report


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