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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Feb 23 21:13:27 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Fri 23 Feb, 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:                              937735
    Prefixes after maximum aggregation (per Origin AS):          357292
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      456975
    Number of IPv4 prefixes with a valid ROA:                    448767
    Number of IPv4 prefixes with an invalid ROA:                   3207
    Number of IPv4 prefixes with no ROA:                         485761
Total ASes present in the Internet Routing Table:                 75408
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64739
Origin ASes announcing only one prefix:                           26581
Transit ASes present in the Internet Routing Table:               10669
Transit-only ASes present in the Internet Routing Table:            499
Paths with bogon ASNs present in the IPv4 Routing Table:             41
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      43
    Max AS path prepend of ASN (328805)                              40
Prefixes from unregistered ASNs in the Routing Table:              1089
    Number of instances of unregistered ASNs:                      1092
Number of 32-bit ASNs allocated by the RIRs:                      43684
Number of 32-bit ASNs visible in the Routing Table:               35904
Prefixes from 32-bit ASNs in the Routing Table:                  181723
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            526
Number of addresses announced to Internet:                   3041558528
    Equivalent to 181 /8s, 74 /16s and 128 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      310203

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

Prefixes being announced by APNIC Region ASes:                   247458
    Total APNIC prefixes after maximum aggregation:               72319
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          240240
    Unique aggregates announced from the APNIC address blocks:    99924
APNIC Region origin ASes present in the Internet Routing Table:   13939
    APNIC Prefixes per ASN:                                       17.24
APNIC Region origin ASes announcing only one prefix:               4214
APNIC Region transit ASes present in the Internet Routing Table:   1880
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         35
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9351
Number of APNIC addresses announced to Internet:              774125312
    Equivalent to 46 /8s, 36 /16s and 55 /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:                    274590
    Total ARIN prefixes after maximum aggregation:               123316
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           279318
    Unique aggregates announced from the ARIN address blocks:    132104
ARIN Region origin ASes present in the Internet Routing Table:    19103
    ARIN Prefixes per ASN:                                        14.62
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1955
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:    4848
Number of ARIN addresses announced to Internet:              1269709312
    Equivalent to 75 /8s, 174 /16s and 58 /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:                    263022
    Total RIPE prefixes after maximum aggregation:               125905
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           257912
    Unique aggregates announced from the RIPE address blocks:    161746
RIPE Region origin ASes present in the Internet Routing Table:    28567
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12125
RIPE Region transit ASes present in the Internet Routing Table:    3927
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11617
Number of RIPE addresses announced to Internet:               713518080
    Equivalent to 42 /8s, 135 /16s and 108 /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:                  121025
    Total LACNIC prefixes after maximum aggregation:              28938
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119570
    Unique aggregates announced from the LACNIC address blocks:   49527
LACNIC Region origin ASes present in the Internet Routing Table:  11065
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2629
LACNIC Region transit ASes present in the Internet Routing Table:  2388
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8914
Number of LACNIC addresses announced to Internet:             177708544
    Equivalent to 10 /8s, 151 /16s and 158 /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:                  30551
    Total AfriNIC prefixes after maximum aggregation:              6085
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         40168
    Unique aggregates announced from the AfriNIC address blocks:  13234
AfriNIC Region origin ASes present in the Internet Routing Table:  1825
    AfriNIC Prefixes per ASN:                                     22.01
AfriNIC Region origin ASes announcing only one prefix:              646
AfriNIC Region transit ASes present in the Internet Routing Table:  346
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       43
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1174
Number of AfriNIC addresses announced to Internet:            106192384
    Equivalent to 6 /8s, 84 /16s and 94 /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        9820       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5653        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4532        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3882       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3604       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3510        497     252  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3268       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2740        860     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2178        433     190  TATACOMM-AS TATA Communications formerl
 45090        2149       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        9655      11240    3317  AMAZON-02, US
 22773        5012       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4581        304     644  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  6327        3595       1320      75  SHAW, CA
 16625        3203       1395    2280  AKAMAI-AS, US
   749        3183      54927    2435  DNIC-AS-00749, US
   174        3092       6637     658  COGENT-174, US
   367        2914       3693    1419  DNIC-ASBLK-00306-00371, US
396982        2758       3639     397  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        7611       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3861       3395     126  AKAMAI-ASN1, NL
  9009        3249        283    1582  M247, RO
 12389        2978       2304     906  ROSTELECOM-AS, RU
  8551        2653        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2351        363     595  TELLCOM-AS, TR
  8452        1502       1852      14  TE-AS TE-AS, EG
 13188        1500         94     145  TRIOLAN, UA
 44477        1487         97     708  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       12491       3372     604  UNINET, MX
 10620        3523        496     891  Telmex Colombia S.A., CO
 13999        2522        342     644  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1330       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1212        340     498  Axtel, S.A.B. de C.V., MX
 11664        1143        179     420  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1073        115     376  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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        1548        545      28  RAYA-AS, EG
 24863        1544        389      16  LINKdotNET-AS, EG
 36992        1362       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1145         73      63  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         554       1861      34  IAM-AS, MA
 36914         535         82       3  KENET-AS, KE
 15399         524         55      53  WANANCHI-, KE
 37342         479         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       12491       3372     604  UNINET, MX
  9808        9820       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9655      11240    3317  AMAZON-02, US
 12479        7611       1714     147  UNI2-AS, ES
  7545        5653        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5012       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4581        304     644  CABLEONE, US
 18403        4532        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        288      96  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        9820         9768  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7611         7464  UNI2-AS, ES
 16509        9655         6338  AMAZON-02, US
  7545        5653         4980  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5012         4711  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4532         4507  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4581         3937  CABLEONE, US
  7552        3882         3861  VIETEL-AS-AP Viettel Group, VN

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
    215433  UNALLOCATED  5.144.176.0/24           30823  AUROLOGIC aurologic GmbH, DE
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     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
     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
23.140.216.0/24      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
23.160.121.0/24      Origin:     39937  LTECH, US
23.160.121.0/24     Transit:      1299  TWELVE99 Arelion, fka Telia Carrier, SE
23.172.120.0/24      Origin:     47272  HYEHOST HYEHOST Hosting Solutions, GB
23.172.120.0/24     Transit:     21738  ROZINT, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US

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      /11:98      /12:300     
/13:574     /14:1190    /15:2088    /16:13382   /17:8175    /18:13647   
/19:24731   /20:43362   /21:51163   /22:110364  /23:99180   /24:569414  
/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        6726        7611  UNI2-AS, ES
  8151        6448       12491  UNINET, MX
 22773        4046        5012  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3494        4581  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3393        3595  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 30036        2149        2492  MEDIACOM-ENTERPRISE-BUSINESS, US
  8551        2129        2653  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2129        3523  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)
----------------------------------------------

   1:2278      2:1522      3:300       4:6         5:4473      6:164    
   7:6         8:1496      9:2        11:172      12:1468     13:388    
  14:2346     15:313      16:207      17:367      18:739      20:356    
  21:4        22:188      23:6594     24:2758     25:2        27:2640   
  29:19       31:2565     32:45       34:39       35:124      36:2180   
  37:4497     38:6947     39:892      40:140      41:4067     42:2170   
  43:2306     44:326      45:16844    46:4375     47:287      49:1894   
  50:1907     51:575      52:1582     54:312      55:883      56:5      
  57:153      58:2012     59:1122     60:1019     61:2574     62:2683   
  63:1908     64:5516     65:2209     66:4703     67:3047     68:1569   
  69:4050     70:1325     71:584      72:2951     74:2592     75:1554   
  76:633      77:2408     78:1844     79:2475     80:2139     81:1910   
  82:1512     83:1244     84:1637     85:3099     86:837      87:1976   
  88:1226     89:4001     90:678      91:7922     92:2190     93:2636   
  94:3657     95:4095     96:1286     97:312      98:1086     99:745    
 100:93      101:1160    102:3123    103:32468   104:4770    105:599    
 106:929     107:2763    108:1120    109:3991    110:2136    111:3146   
 112:2059    113:1742    114:1761    115:2020    116:1949    117:2654   
 118:2751    119:1941    120:1785    121:1273    122:2675    123:2226   
 124:1548    125:2843    126:28      128:1551    129:926     130:1095   
 131:1826    132:822     133:412     134:1709    135:312     136:921    
 137:1179    138:2800    139:1543    140:1373    141:1345    142:1560   
 143:1476    144:1009    145:345     146:2010    147:1710    148:2507   
 149:2535    150:1028    151:1323    152:1982    153:591     154:5662   
 155:1379    156:2095    157:1560    158:1096    159:2222    160:2606   
 161:1634    162:3600    163:1712    164:1633    165:2126    166:1065   
 167:1707    168:3827    169:793     170:4709    171:1000    172:3834   
 173:3024    174:924     175:1224    176:3652    177:4543    178:3536   
 179:2206    180:2386    181:3632    182:3404    183:2018    184:2266   
 185:20666   186:4909    187:4390    188:4036    189:4106    190:9322   
 191:1421    192:10995   193:9009    194:7422    195:5243    196:3156   
 197:2645    198:6006    199:7206    200:8087    201:6325    202:10299  
 203:10281   204:4545    205:3743    206:4490    207:3531    208:4132   
 209:4993    210:4471    211:2480    212:4292    213:3419    214:1118   
 215:44      216:6712    217:2824    218:1319    219:408     220:2049   
 221:1023    222:695     223:2195   

End of report


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